Home / 249,102.02-373,332.27-91,142.30

Finding the Fourth Proportional to 249,102.02, 373,332.27 and 91,142.30

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Solution

The fourth proportional to 249,102.02, 373,332.27 and 91,142.30 is: 136,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,102.02 : 373,332.27 = 91,142.30 : x
  2. Step 2: Convert to fraction form
    249,102.02/373,332.27 = 91,142.30/x
  3. Step 3: Cross multiply
    249,102.02x = 373,332.27 × 91,142.30
  4. Step 4: Simplify right side
    249,102.02x = 34,026,361,752.02
  5. Step 5: Solve for x
    x = 34,026,361,752.02/249,102.02
  6. Step 6: Final answer
    x = 136,596.09

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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.