Home / 80,852,068.30-121,278,102.45-23,350,152.10

Finding the Fourth Proportional to 80,852,068.30, 121,278,102.45 and 23,350,152.10

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Solution

The fourth proportional to 80,852,068.30, 121,278,102.45 and 23,350,152.10 is: 35,025,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,068.30 : 121,278,102.45 = 23,350,152.10 : x
  2. Step 2: Convert to fraction form
    80,852,068.30/121,278,102.45 = 23,350,152.10/x
  3. Step 3: Cross multiply
    80,852,068.30x = 121,278,102.45 × 23,350,152.10
  4. Step 4: Simplify right side
    80,852,068.30x = 2,831,862,138,606,883
  5. Step 5: Solve for x
    x = 2,831,862,138,606,883/80,852,068.30
  6. Step 6: Final answer
    x = 35,025,228.15

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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.