Home / 110,402.94-152,355.63-61,998.15

Finding the Fourth Proportional to 110,402.94, 152,355.63 and 61,998.15

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Solution

The fourth proportional to 110,402.94, 152,355.63 and 61,998.15 is: 85,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,402.94 : 152,355.63 = 61,998.15 : x
  2. Step 2: Convert to fraction form
    110,402.94/152,355.63 = 61,998.15/x
  3. Step 3: Cross multiply
    110,402.94x = 152,355.63 × 61,998.15
  4. Step 4: Simplify right side
    110,402.94x = 9,445,767,202.08
  5. Step 5: Solve for x
    x = 9,445,767,202.08/110,402.94
  6. Step 6: Final answer
    x = 85,557.21

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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.