Home / 97,211.04-134,151.20-52,499.04

Finding the Fourth Proportional to 97,211.04, 134,151.20 and 52,499.04

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Solution

The fourth proportional to 97,211.04, 134,151.20 and 52,499.04 is: 72,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,211.04 : 134,151.20 = 52,499.04 : x
  2. Step 2: Convert to fraction form
    97,211.04/134,151.20 = 52,499.04/x
  3. Step 3: Cross multiply
    97,211.04x = 134,151.20 × 52,499.04
  4. Step 4: Simplify right side
    97,211.04x = 7,042,809,214.85
  5. Step 5: Solve for x
    x = 7,042,809,214.85/97,211.04
  6. Step 6: Final answer
    x = 72,448.66

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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.