Home / 112,368.60-168,334.20-62,359.20

Finding the Fourth Proportional to 112,368.60, 168,334.20 and 62,359.20

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Solution

The fourth proportional to 112,368.60, 168,334.20 and 62,359.20 is: 93,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,368.60 : 168,334.20 = 62,359.20 : x
  2. Step 2: Convert to fraction form
    112,368.60/168,334.20 = 62,359.20/x
  3. Step 3: Cross multiply
    112,368.60x = 168,334.20 × 62,359.20
  4. Step 4: Simplify right side
    112,368.60x = 10,497,186,044.64
  5. Step 5: Solve for x
    x = 10,497,186,044.64/112,368.60
  6. Step 6: Final answer
    x = 93,417.43

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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.