Home / 113,480,276.31-156,612,430.94-63,930,379.59

Finding the Fourth Proportional to 113,480,276.31, 156,612,430.94 and 63,930,379.59

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Solution

The fourth proportional to 113,480,276.31, 156,612,430.94 and 63,930,379.59 is: 88,229,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,480,276.31 : 156,612,430.94 = 63,930,379.59 : x
  2. Step 2: Convert to fraction form
    113,480,276.31/156,612,430.94 = 63,930,379.59/x
  3. Step 3: Cross multiply
    113,480,276.31x = 156,612,430.94 × 63,930,379.59
  4. Step 4: Simplify right side
    113,480,276.31x = 10,012,292,158,187,210
  5. Step 5: Solve for x
    x = 10,012,292,158,187,210/113,480,276.31
  6. Step 6: Final answer
    x = 88,229,360.06

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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.