Home / 110,637.39-152,678.19-62,887.62

Finding the Fourth Proportional to 110,637.39, 152,678.19 and 62,887.62

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Solution

The fourth proportional to 110,637.39, 152,678.19 and 62,887.62 is: 86,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637.39 : 152,678.19 = 62,887.62 : x
  2. Step 2: Convert to fraction form
    110,637.39/152,678.19 = 62,887.62/x
  3. Step 3: Cross multiply
    110,637.39x = 152,678.19 × 62,887.62
  4. Step 4: Simplify right side
    110,637.39x = 9,601,567,995.01
  5. Step 5: Solve for x
    x = 9,601,567,995.01/110,637.39
  6. Step 6: Final answer
    x = 86,784.12

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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.