Home / 88,663.34-122,333.40-52,365.48

Finding the Fourth Proportional to 88,663.34, 122,333.40 and 52,365.48

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Solution

The fourth proportional to 88,663.34, 122,333.40 and 52,365.48 is: 72,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,663.34 : 122,333.40 = 52,365.48 : x
  2. Step 2: Convert to fraction form
    88,663.34/122,333.40 = 52,365.48/x
  3. Step 3: Cross multiply
    88,663.34x = 122,333.40 × 52,365.48
  4. Step 4: Simplify right side
    88,663.34x = 6,406,047,211.03
  5. Step 5: Solve for x
    x = 6,406,047,211.03/88,663.34
  6. Step 6: Final answer
    x = 72,251.37

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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.