Home / 249,104.52-373,336.02-91,144.80

Finding the Fourth Proportional to 249,104.52, 373,336.02 and 91,144.80

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Solution

The fourth proportional to 249,104.52, 373,336.02 and 91,144.80 is: 136,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,104.52 : 373,336.02 = 91,144.80 : x
  2. Step 2: Convert to fraction form
    249,104.52/373,336.02 = 91,144.80/x
  3. Step 3: Cross multiply
    249,104.52x = 373,336.02 × 91,144.80
  4. Step 4: Simplify right side
    249,104.52x = 34,027,636,875.70
  5. Step 5: Solve for x
    x = 34,027,636,875.70/249,104.52
  6. Step 6: Final answer
    x = 136,599.84

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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.