Home / 123,392,015.40-185,088,023.10-62,925,839.40

Finding the Fourth Proportional to 123,392,015.40, 185,088,023.10 and 62,925,839.40

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Solution

The fourth proportional to 123,392,015.40, 185,088,023.10 and 62,925,839.40 is: 94,388,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,392,015.40 : 185,088,023.10 = 62,925,839.40 : x
  2. Step 2: Convert to fraction form
    123,392,015.40/185,088,023.10 = 62,925,839.40/x
  3. Step 3: Cross multiply
    123,392,015.40x = 185,088,023.10 × 62,925,839.40
  4. Step 4: Simplify right side
    123,392,015.40x = 11,646,819,216,454,090
  5. Step 5: Solve for x
    x = 11,646,819,216,454,090/123,392,015.40
  6. Step 6: Final answer
    x = 94,388,759.10

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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.