Home / 157,792,502.64-217,758,304.08-88,178,050.56

Finding the Fourth Proportional to 157,792,502.64, 217,758,304.08 and 88,178,050.56

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Solution

The fourth proportional to 157,792,502.64, 217,758,304.08 and 88,178,050.56 is: 121,688,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,792,502.64 : 217,758,304.08 = 88,178,050.56 : x
  2. Step 2: Convert to fraction form
    157,792,502.64/217,758,304.08 = 88,178,050.56/x
  3. Step 3: Cross multiply
    157,792,502.64x = 217,758,304.08 × 88,178,050.56
  4. Step 4: Simplify right side
    157,792,502.64x = 19,201,502,747,026,096
  5. Step 5: Solve for x
    x = 19,201,502,747,026,096/157,792,502.64
  6. Step 6: Final answer
    x = 121,688,308.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.