Home / 249,146.74-373,497.90-91,338.40

Finding the Fourth Proportional to 249,146.74, 373,497.90 and 91,338.40

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Solution

The fourth proportional to 249,146.74, 373,497.90 and 91,338.40 is: 136,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,146.74 : 373,497.90 = 91,338.40 : x
  2. Step 2: Convert to fraction form
    249,146.74/373,497.90 = 91,338.40/x
  3. Step 3: Cross multiply
    249,146.74x = 373,497.90 × 91,338.40
  4. Step 4: Simplify right side
    249,146.74x = 34,114,700,589.36
  5. Step 5: Solve for x
    x = 34,114,700,589.36/249,146.74
  6. Step 6: Final answer
    x = 136,926.14

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1.5x scale

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.