Home / 80,884,948.95-121,315,464.18-29,755,010.34

Finding the Fourth Proportional to 80,884,948.95, 121,315,464.18 and 29,755,010.34

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Solution

The fourth proportional to 80,884,948.95, 121,315,464.18 and 29,755,010.34 is: 44,628,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884,948.95 : 121,315,464.18 = 29,755,010.34 : x
  2. Step 2: Convert to fraction form
    80,884,948.95/121,315,464.18 = 29,755,010.34/x
  3. Step 3: Cross multiply
    80,884,948.95x = 121,315,464.18 × 29,755,010.34
  4. Step 4: Simplify right side
    80,884,948.95x = 3,609,742,891,077,800
  5. Step 5: Solve for x
    x = 3,609,742,891,077,800/80,884,948.95
  6. Step 6: Final answer
    x = 44,628,116.08

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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.