Home / 249,445.04-373,934.27-91,631.12

Finding the Fourth Proportional to 249,445.04, 373,934.27 and 91,631.12

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Solution

The fourth proportional to 249,445.04, 373,934.27 and 91,631.12 is: 137,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,445.04 : 373,934.27 = 91,631.12 : x
  2. Step 2: Convert to fraction form
    249,445.04/373,934.27 = 91,631.12/x
  3. Step 3: Cross multiply
    249,445.04x = 373,934.27 × 91,631.12
  4. Step 4: Simplify right side
    249,445.04x = 34,264,014,325.89
  5. Step 5: Solve for x
    x = 34,264,014,325.89/249,445.04
  6. Step 6: Final answer
    x = 137,360.98

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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.