Home / 124,263.46-171,488.43-70,553.47

Finding the Fourth Proportional to 124,263.46, 171,488.43 and 70,553.47

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Solution

The fourth proportional to 124,263.46, 171,488.43 and 70,553.47 is: 97,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263.46 : 171,488.43 = 70,553.47 : x
  2. Step 2: Convert to fraction form
    124,263.46/171,488.43 = 70,553.47/x
  3. Step 3: Cross multiply
    124,263.46x = 171,488.43 × 70,553.47
  4. Step 4: Simplify right side
    124,263.46x = 12,099,103,448.58
  5. Step 5: Solve for x
    x = 12,099,103,448.58/124,263.46
  6. Step 6: Final answer
    x = 97,366.55

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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.