Home / 63,818.55-88,190.98-47,875.32

Finding the Fourth Proportional to 63,818.55, 88,190.98 and 47,875.32

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Solution

The fourth proportional to 63,818.55, 88,190.98 and 47,875.32 is: 66,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.55 : 88,190.98 = 47,875.32 : x
  2. Step 2: Convert to fraction form
    63,818.55/88,190.98 = 47,875.32/x
  3. Step 3: Cross multiply
    63,818.55x = 88,190.98 × 47,875.32
  4. Step 4: Simplify right side
    63,818.55x = 4,222,171,268.93
  5. Step 5: Solve for x
    x = 4,222,171,268.93/63,818.55
  6. Step 6: Final answer
    x = 66,159.00

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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.