Home / 249,101.02-373,330.77-91,141.30

Finding the Fourth Proportional to 249,101.02, 373,330.77 and 91,141.30

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Solution

The fourth proportional to 249,101.02, 373,330.77 and 91,141.30 is: 136,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,101.02 : 373,330.77 = 91,141.30 : x
  2. Step 2: Convert to fraction form
    249,101.02/373,330.77 = 91,141.30/x
  3. Step 3: Cross multiply
    249,101.02x = 373,330.77 × 91,141.30
  4. Step 4: Simplify right side
    249,101.02x = 34,025,851,707.80
  5. Step 5: Solve for x
    x = 34,025,851,707.80/249,101.02
  6. Step 6: Final answer
    x = 136,594.59

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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.