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Finding the Fourth Proportional to 70,094.76, 104,605.73 and 62,615.22

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Solution

The fourth proportional to 70,094.76, 104,605.73 and 62,615.22 is: 93,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,094.76 : 104,605.73 = 62,615.22 : x
  2. Step 2: Convert to fraction form
    70,094.76/104,605.73 = 62,615.22/x
  3. Step 3: Cross multiply
    70,094.76x = 104,605.73 × 62,615.22
  4. Step 4: Simplify right side
    70,094.76x = 6,549,910,484.13
  5. Step 5: Solve for x
    x = 6,549,910,484.13/70,094.76
  6. Step 6: Final answer
    x = 93,443.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.