Home / 63,999.34-88,319.15-35,705.04

Finding the Fourth Proportional to 63,999.34, 88,319.15 and 35,705.04

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Solution

The fourth proportional to 63,999.34, 88,319.15 and 35,705.04 is: 49,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.34 : 88,319.15 = 35,705.04 : x
  2. Step 2: Convert to fraction form
    63,999.34/88,319.15 = 35,705.04/x
  3. Step 3: Cross multiply
    63,999.34x = 88,319.15 × 35,705.04
  4. Step 4: Simplify right side
    63,999.34x = 3,153,438,163.40
  5. Step 5: Solve for x
    x = 3,153,438,163.40/63,999.34
  6. Step 6: Final answer
    x = 49,272.98

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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.