Home / 88,904,320.68-133,183,928.86-65,518,592.20

Finding the Fourth Proportional to 88,904,320.68, 133,183,928.86 and 65,518,592.20

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Solution

The fourth proportional to 88,904,320.68, 133,183,928.86 and 65,518,592.20 is: 98,150,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,904,320.68 : 133,183,928.86 = 65,518,592.20 : x
  2. Step 2: Convert to fraction form
    88,904,320.68/133,183,928.86 = 65,518,592.20/x
  3. Step 3: Cross multiply
    88,904,320.68x = 133,183,928.86 × 65,518,592.20
  4. Step 4: Simplify right side
    88,904,320.68x = 8,726,023,522,572,151
  5. Step 5: Solve for x
    x = 8,726,023,522,572,151/88,904,320.68
  6. Step 6: Final answer
    x = 98,150,724.91

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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.