Home / 84,482.10-116,445.33-60,570.90

Finding the Fourth Proportional to 84,482.10, 116,445.33 and 60,570.90

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Solution

The fourth proportional to 84,482.10, 116,445.33 and 60,570.90 is: 83,487.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,482.10 : 116,445.33 = 60,570.90 : x
  2. Step 2: Convert to fraction form
    84,482.10/116,445.33 = 60,570.90/x
  3. Step 3: Cross multiply
    84,482.10x = 116,445.33 × 60,570.90
  4. Step 4: Simplify right side
    84,482.10x = 7,053,198,438.90
  5. Step 5: Solve for x
    x = 7,053,198,438.90/84,482.10
  6. Step 6: Final answer
    x = 83,487.49

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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.