Home / 110,156.76-152,011.26-62,417.16

Finding the Fourth Proportional to 110,156.76, 152,011.26 and 62,417.16

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Solution

The fourth proportional to 110,156.76, 152,011.26 and 62,417.16 is: 86,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156.76 : 152,011.26 = 62,417.16 : x
  2. Step 2: Convert to fraction form
    110,156.76/152,011.26 = 62,417.16/x
  3. Step 3: Cross multiply
    110,156.76x = 152,011.26 × 62,417.16
  4. Step 4: Simplify right side
    110,156.76x = 9,488,111,137.22
  5. Step 5: Solve for x
    x = 9,488,111,137.22/110,156.76
  6. Step 6: Final answer
    x = 86,132.81

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1.5x scale

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.