Home / 63,319.12-94,916.04-29,980.60

Finding the Fourth Proportional to 63,319.12, 94,916.04 and 29,980.60

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Solution

The fourth proportional to 63,319.12, 94,916.04 and 29,980.60 is: 44,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,319.12 : 94,916.04 = 29,980.60 : x
  2. Step 2: Convert to fraction form
    63,319.12/94,916.04 = 29,980.60/x
  3. Step 3: Cross multiply
    63,319.12x = 94,916.04 × 29,980.60
  4. Step 4: Simplify right side
    63,319.12x = 2,845,639,828.82
  5. Step 5: Solve for x
    x = 2,845,639,828.82/63,319.12
  6. Step 6: Final answer
    x = 44,941.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.