Home / 88,670.00-122,346.68-56,417.42

Finding the Fourth Proportional to 88,670.00, 122,346.68 and 56,417.42

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Solution

The fourth proportional to 88,670.00, 122,346.68 and 56,417.42 is: 77,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,670.00 : 122,346.68 = 56,417.42 : x
  2. Step 2: Convert to fraction form
    88,670.00/122,346.68 = 56,417.42/x
  3. Step 3: Cross multiply
    88,670.00x = 122,346.68 × 56,417.42
  4. Step 4: Simplify right side
    88,670.00x = 6,902,484,054.95
  5. Step 5: Solve for x
    x = 6,902,484,054.95/88,670.00
  6. Step 6: Final answer
    x = 77,844.64

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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.