Home / 96,768,175.20-145,152,262.80-58,472,930.40

Finding the Fourth Proportional to 96,768,175.20, 145,152,262.80 and 58,472,930.40

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Solution

The fourth proportional to 96,768,175.20, 145,152,262.80 and 58,472,930.40 is: 87,709,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,175.20 : 145,152,262.80 = 58,472,930.40 : x
  2. Step 2: Convert to fraction form
    96,768,175.20/145,152,262.80 = 58,472,930.40/x
  3. Step 3: Cross multiply
    96,768,175.20x = 145,152,262.80 × 58,472,930.40
  4. Step 4: Simplify right side
    96,768,175.20x = 8,487,478,160,106,910
  5. Step 5: Solve for x
    x = 8,487,478,160,106,910/96,768,175.20
  6. Step 6: Final answer
    x = 87,709,395.60

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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.