Home / 124,812,400.80-187,218,601.20-94,579,312.80

Finding the Fourth Proportional to 124,812,400.80, 187,218,601.20 and 94,579,312.80

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Solution

The fourth proportional to 124,812,400.80, 187,218,601.20 and 94,579,312.80 is: 141,868,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,812,400.80 : 187,218,601.20 = 94,579,312.80 : x
  2. Step 2: Convert to fraction form
    124,812,400.80/187,218,601.20 = 94,579,312.80/x
  3. Step 3: Cross multiply
    124,812,400.80x = 187,218,601.20 × 94,579,312.80
  4. Step 4: Simplify right side
    124,812,400.80x = 17,707,006,644,873,254
  5. Step 5: Solve for x
    x = 17,707,006,644,873,254/124,812,400.80
  6. Step 6: Final answer
    x = 141,868,969.20

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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.