Home / 83,065,557.60-124,598,336.40-49,053,333.60

Finding the Fourth Proportional to 83,065,557.60, 124,598,336.40 and 49,053,333.60

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Solution

The fourth proportional to 83,065,557.60, 124,598,336.40 and 49,053,333.60 is: 73,580,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,557.60 : 124,598,336.40 = 49,053,333.60 : x
  2. Step 2: Convert to fraction form
    83,065,557.60/124,598,336.40 = 49,053,333.60/x
  3. Step 3: Cross multiply
    83,065,557.60x = 124,598,336.40 × 49,053,333.60
  4. Step 4: Simplify right side
    83,065,557.60x = 6,111,963,761,434,224
  5. Step 5: Solve for x
    x = 6,111,963,761,434,224/83,065,557.60
  6. Step 6: Final answer
    x = 73,580,000.40

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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.