Home / 96,740,991.16-145,157,949.54-60,340,038.28

Finding the Fourth Proportional to 96,740,991.16, 145,157,949.54 and 60,340,038.28

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Solution

The fourth proportional to 96,740,991.16, 145,157,949.54 and 60,340,038.28 is: 90,539,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,740,991.16 : 145,157,949.54 = 60,340,038.28 : x
  2. Step 2: Convert to fraction form
    96,740,991.16/145,157,949.54 = 60,340,038.28/x
  3. Step 3: Cross multiply
    96,740,991.16x = 145,157,949.54 × 60,340,038.28
  4. Step 4: Simplify right side
    96,740,991.16x = 8,758,836,231,889,908
  5. Step 5: Solve for x
    x = 8,758,836,231,889,908/96,740,991.16
  6. Step 6: Final answer
    x = 90,539,037.56

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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.