Home / 249,457.62-344,267.38-142,037.04

Finding the Fourth Proportional to 249,457.62, 344,267.38 and 142,037.04

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Solution

The fourth proportional to 249,457.62, 344,267.38 and 142,037.04 is: 196,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,457.62 : 344,267.38 = 142,037.04 : x
  2. Step 2: Convert to fraction form
    249,457.62/344,267.38 = 142,037.04/x
  3. Step 3: Cross multiply
    249,457.62x = 344,267.38 × 142,037.04
  4. Step 4: Simplify right side
    249,457.62x = 48,898,719,623.76
  5. Step 5: Solve for x
    x = 48,898,719,623.76/249,457.62
  6. Step 6: Final answer
    x = 196,020.15

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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.