Home / 83,496,007.20-125,244,010.80-49,399,802.40

Finding the Fourth Proportional to 83,496,007.20, 125,244,010.80 and 49,399,802.40

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Solution

The fourth proportional to 83,496,007.20, 125,244,010.80 and 49,399,802.40 is: 74,099,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,007.20 : 125,244,010.80 = 49,399,802.40 : x
  2. Step 2: Convert to fraction form
    83,496,007.20/125,244,010.80 = 49,399,802.40/x
  3. Step 3: Cross multiply
    83,496,007.20x = 125,244,010.80 × 49,399,802.40
  4. Step 4: Simplify right side
    83,496,007.20x = 6,187,029,385,303,466
  5. Step 5: Solve for x
    x = 6,187,029,385,303,466/83,496,007.20
  6. Step 6: Final answer
    x = 74,099,703.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.