Home / 110,883.12-153,018.68-59,895.84

Finding the Fourth Proportional to 110,883.12, 153,018.68 and 59,895.84

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Solution

The fourth proportional to 110,883.12, 153,018.68 and 59,895.84 is: 82,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.12 : 153,018.68 = 59,895.84 : x
  2. Step 2: Convert to fraction form
    110,883.12/153,018.68 = 59,895.84/x
  3. Step 3: Cross multiply
    110,883.12x = 153,018.68 × 59,895.84
  4. Step 4: Simplify right side
    110,883.12x = 9,165,182,374.29
  5. Step 5: Solve for x
    x = 9,165,182,374.29/110,883.12
  6. Step 6: Final answer
    x = 82,656.25

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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.