Home / 249,424.53-374,125.46-91,641.39

Finding the Fourth Proportional to 249,424.53, 374,125.46 and 91,641.39

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Solution

The fourth proportional to 249,424.53, 374,125.46 and 91,641.39 is: 137,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,424.53 : 374,125.46 = 91,641.39 : x
  2. Step 2: Convert to fraction form
    249,424.53/374,125.46 = 91,641.39/x
  3. Step 3: Cross multiply
    249,424.53x = 374,125.46 × 91,641.39
  4. Step 4: Simplify right side
    249,424.53x = 34,285,376,730.58
  5. Step 5: Solve for x
    x = 34,285,376,730.58/249,424.53
  6. Step 6: Final answer
    x = 137,457.92

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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.