Home / 110,127.30-151,985.12-62,389.14

Finding the Fourth Proportional to 110,127.30, 151,985.12 and 62,389.14

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Solution

The fourth proportional to 110,127.30, 151,985.12 and 62,389.14 is: 86,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,127.30 : 151,985.12 = 62,389.14 : x
  2. Step 2: Convert to fraction form
    110,127.30/151,985.12 = 62,389.14/x
  3. Step 3: Cross multiply
    110,127.30x = 151,985.12 × 62,389.14
  4. Step 4: Simplify right side
    110,127.30x = 9,482,220,617.65
  5. Step 5: Solve for x
    x = 9,482,220,617.65/110,127.30
  6. Step 6: Final answer
    x = 86,102.36

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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.