Home / 108,748,218.60-163,122,327.90-88,841,658.60

Finding the Fourth Proportional to 108,748,218.60, 163,122,327.90 and 88,841,658.60

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Solution

The fourth proportional to 108,748,218.60, 163,122,327.90 and 88,841,658.60 is: 133,262,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,748,218.60 : 163,122,327.90 = 88,841,658.60 : x
  2. Step 2: Convert to fraction form
    108,748,218.60/163,122,327.90 = 88,841,658.60/x
  3. Step 3: Cross multiply
    108,748,218.60x = 163,122,327.90 × 88,841,658.60
  4. Step 4: Simplify right side
    108,748,218.60x = 14,492,058,165,329,054
  5. Step 5: Solve for x
    x = 14,492,058,165,329,054/108,748,218.60
  6. Step 6: Final answer
    x = 133,262,487.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.