Home / 115,856,088.24-159,881,506.56-63,648,505.92

Finding the Fourth Proportional to 115,856,088.24, 159,881,506.56 and 63,648,505.92

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Solution

The fourth proportional to 115,856,088.24, 159,881,506.56 and 63,648,505.92 is: 87,834,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,856,088.24 : 159,881,506.56 = 63,648,505.92 : x
  2. Step 2: Convert to fraction form
    115,856,088.24/159,881,506.56 = 63,648,505.92/x
  3. Step 3: Cross multiply
    115,856,088.24x = 159,881,506.56 × 63,648,505.92
  4. Step 4: Simplify right side
    115,856,088.24x = 10,176,219,016,782,680
  5. Step 5: Solve for x
    x = 10,176,219,016,782,680/115,856,088.24
  6. Step 6: Final answer
    x = 87,834,995.74

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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.