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Finding the Fourth Proportional to 63,999.19, 88,352.08 and 46,752.19

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Solution

The fourth proportional to 63,999.19, 88,352.08 and 46,752.19 is: 64,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.19 : 88,352.08 = 46,752.19 : x
  2. Step 2: Convert to fraction form
    63,999.19/88,352.08 = 46,752.19/x
  3. Step 3: Cross multiply
    63,999.19x = 88,352.08 × 46,752.19
  4. Step 4: Simplify right side
    63,999.19x = 4,130,652,920.04
  5. Step 5: Solve for x
    x = 4,130,652,920.04/63,999.19
  6. Step 6: Final answer
    x = 64,542.27

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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.