Home / 96,711,244.20-145,178,840.70-58,415,999.40

Finding the Fourth Proportional to 96,711,244.20, 145,178,840.70 and 58,415,999.40

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Solution

The fourth proportional to 96,711,244.20, 145,178,840.70 and 58,415,999.40 is: 87,691,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,711,244.20 : 145,178,840.70 = 58,415,999.40 : x
  2. Step 2: Convert to fraction form
    96,711,244.20/145,178,840.70 = 58,415,999.40/x
  3. Step 3: Cross multiply
    96,711,244.20x = 145,178,840.70 × 58,415,999.40
  4. Step 4: Simplify right side
    96,711,244.20x = 8,480,767,071,223,895
  5. Step 5: Solve for x
    x = 8,480,767,071,223,895/96,711,244.20
  6. Step 6: Final answer
    x = 87,691,634.43

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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.