Home / 249,433.02-344,204.64-142,002.72

Finding the Fourth Proportional to 249,433.02, 344,204.64 and 142,002.72

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Solution

The fourth proportional to 249,433.02, 344,204.64 and 142,002.72 is: 195,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,433.02 : 344,204.64 = 142,002.72 : x
  2. Step 2: Convert to fraction form
    249,433.02/344,204.64 = 142,002.72/x
  3. Step 3: Cross multiply
    249,433.02x = 344,204.64 × 142,002.72
  4. Step 4: Simplify right side
    249,433.02x = 48,877,995,116.62
  5. Step 5: Solve for x
    x = 48,877,995,116.62/249,433.02
  6. Step 6: Final answer
    x = 195,956.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.