Home / 112,710.47-169,070.90-62,752.95

Finding the Fourth Proportional to 112,710.47, 169,070.90 and 62,752.95

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Solution

The fourth proportional to 112,710.47, 169,070.90 and 62,752.95 is: 94,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,710.47 : 169,070.90 = 62,752.95 : x
  2. Step 2: Convert to fraction form
    112,710.47/169,070.90 = 62,752.95/x
  3. Step 3: Cross multiply
    112,710.47x = 169,070.90 × 62,752.95
  4. Step 4: Simplify right side
    112,710.47x = 10,609,697,420.39
  5. Step 5: Solve for x
    x = 10,609,697,420.39/112,710.47
  6. Step 6: Final answer
    x = 94,132.32

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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.