Home / 97,277.86-145,873.05-94,216.06

Finding the Fourth Proportional to 97,277.86, 145,873.05 and 94,216.06

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Solution

The fourth proportional to 97,277.86, 145,873.05 and 94,216.06 is: 141,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,277.86 : 145,873.05 = 94,216.06 : x
  2. Step 2: Convert to fraction form
    97,277.86/145,873.05 = 94,216.06/x
  3. Step 3: Cross multiply
    97,277.86x = 145,873.05 × 94,216.06
  4. Step 4: Simplify right side
    97,277.86x = 13,743,584,031.18
  5. Step 5: Solve for x
    x = 13,743,584,031.18/97,277.86
  6. Step 6: Final answer
    x = 141,281.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.