Home / 97,215.20-145,887.60-44,597.60

Finding the Fourth Proportional to 97,215.20, 145,887.60 and 44,597.60

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Solution

The fourth proportional to 97,215.20, 145,887.60 and 44,597.60 is: 66,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,215.20 : 145,887.60 = 44,597.60 : x
  2. Step 2: Convert to fraction form
    97,215.20/145,887.60 = 44,597.60/x
  3. Step 3: Cross multiply
    97,215.20x = 145,887.60 × 44,597.60
  4. Step 4: Simplify right side
    97,215.20x = 6,506,236,829.76
  5. Step 5: Solve for x
    x = 6,506,236,829.76/97,215.20
  6. Step 6: Final answer
    x = 66,926.13

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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.