Home / 113,264,215.61-156,216,058.22-73,584,534.20

Finding the Fourth Proportional to 113,264,215.61, 156,216,058.22 and 73,584,534.20

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Solution

The fourth proportional to 113,264,215.61, 156,216,058.22 and 73,584,534.20 is: 101,489,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,264,215.61 : 156,216,058.22 = 73,584,534.20 : x
  2. Step 2: Convert to fraction form
    113,264,215.61/156,216,058.22 = 73,584,534.20/x
  3. Step 3: Cross multiply
    113,264,215.61x = 156,216,058.22 × 73,584,534.20
  4. Step 4: Simplify right side
    113,264,215.61x = 11,495,085,877,529,778
  5. Step 5: Solve for x
    x = 11,495,085,877,529,778/113,264,215.61
  6. Step 6: Final answer
    x = 101,489,122.72

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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.