Home / 249,147.24-373,498.65-91,338.90

Finding the Fourth Proportional to 249,147.24, 373,498.65 and 91,338.90

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Solution

The fourth proportional to 249,147.24, 373,498.65 and 91,338.90 is: 136,926.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,147.24 : 373,498.65 = 91,338.90 : x
  2. Step 2: Convert to fraction form
    249,147.24/373,498.65 = 91,338.90/x
  3. Step 3: Cross multiply
    249,147.24x = 373,498.65 × 91,338.90
  4. Step 4: Simplify right side
    249,147.24x = 34,114,955,842.49
  5. Step 5: Solve for x
    x = 34,114,955,842.49/249,147.24
  6. Step 6: Final answer
    x = 136,926.89

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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.