Home / 249,666.30-374,499.45-91,862.10

Finding the Fourth Proportional to 249,666.30, 374,499.45 and 91,862.10

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Solution

The fourth proportional to 249,666.30, 374,499.45 and 91,862.10 is: 137,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,666.30 : 374,499.45 = 91,862.10 : x
  2. Step 2: Convert to fraction form
    249,666.30/374,499.45 = 91,862.10/x
  3. Step 3: Cross multiply
    249,666.30x = 374,499.45 × 91,862.10
  4. Step 4: Simplify right side
    249,666.30x = 34,402,305,925.85
  5. Step 5: Solve for x
    x = 34,402,305,925.85/249,666.30
  6. Step 6: Final answer
    x = 137,793.15

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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.