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Finding the Fourth Proportional to 70,681.06, 97,500.72 and 44,792.20

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Solution

The fourth proportional to 70,681.06, 97,500.72 and 44,792.20 is: 61,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,681.06 : 97,500.72 = 44,792.20 : x
  2. Step 2: Convert to fraction form
    70,681.06/97,500.72 = 44,792.20/x
  3. Step 3: Cross multiply
    70,681.06x = 97,500.72 × 44,792.20
  4. Step 4: Simplify right side
    70,681.06x = 4,367,271,750.38
  5. Step 5: Solve for x
    x = 4,367,271,750.38/70,681.06
  6. Step 6: Final answer
    x = 61,788.43

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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.