Home / 88,759.14-122,503.44-52,459.11

Finding the Fourth Proportional to 88,759.14, 122,503.44 and 52,459.11

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Solution

The fourth proportional to 88,759.14, 122,503.44 and 52,459.11 is: 72,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,759.14 : 122,503.44 = 52,459.11 : x
  2. Step 2: Convert to fraction form
    88,759.14/122,503.44 = 52,459.11/x
  3. Step 3: Cross multiply
    88,759.14x = 122,503.44 × 52,459.11
  4. Step 4: Simplify right side
    88,759.14x = 6,426,421,434.34
  5. Step 5: Solve for x
    x = 6,426,421,434.34/88,759.14
  6. Step 6: Final answer
    x = 72,402.93

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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.