Home / 94,296.84-130,061.76-64,029.60

Finding the Fourth Proportional to 94,296.84, 130,061.76 and 64,029.60

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Solution

The fourth proportional to 94,296.84, 130,061.76 and 64,029.60 is: 88,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,296.84 : 130,061.76 = 64,029.60 : x
  2. Step 2: Convert to fraction form
    94,296.84/130,061.76 = 64,029.60/x
  3. Step 3: Cross multiply
    94,296.84x = 130,061.76 × 64,029.60
  4. Step 4: Simplify right side
    94,296.84x = 8,327,802,468.10
  5. Step 5: Solve for x
    x = 8,327,802,468.10/94,296.84
  6. Step 6: Final answer
    x = 88,314.76

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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.