Home / 71,525,158.16-98,676,549.78-41,329,702.94

Finding the Fourth Proportional to 71,525,158.16, 98,676,549.78 and 41,329,702.94

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Solution

The fourth proportional to 71,525,158.16, 98,676,549.78 and 41,329,702.94 is: 57,018,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,525,158.16 : 98,676,549.78 = 41,329,702.94 : x
  2. Step 2: Convert to fraction form
    71,525,158.16/98,676,549.78 = 41,329,702.94/x
  3. Step 3: Cross multiply
    71,525,158.16x = 98,676,549.78 × 41,329,702.94
  4. Step 4: Simplify right side
    71,525,158.16x = 4,078,272,489,853,656.50
  5. Step 5: Solve for x
    x = 4,078,272,489,853,656.50/71,525,158.16
  6. Step 6: Final answer
    x = 57,018,713.34

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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.