Home / 159,861,648.64-239,792,318.46-60,169,904.56

Finding the Fourth Proportional to 159,861,648.64, 239,792,318.46 and 60,169,904.56

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Solution

The fourth proportional to 159,861,648.64, 239,792,318.46 and 60,169,904.56 is: 90,254,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,861,648.64 : 239,792,318.46 = 60,169,904.56 : x
  2. Step 2: Convert to fraction form
    159,861,648.64/239,792,318.46 = 60,169,904.56/x
  3. Step 3: Cross multiply
    159,861,648.64x = 239,792,318.46 × 60,169,904.56
  4. Step 4: Simplify right side
    159,861,648.64x = 14,428,280,915,959,328
  5. Step 5: Solve for x
    x = 14,428,280,915,959,328/159,861,648.64
  6. Step 6: Final answer
    x = 90,254,798.69

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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.