Home / 98,218.04-147,076.88-64,836.24

Finding the Fourth Proportional to 98,218.04, 147,076.88 and 64,836.24

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Solution

The fourth proportional to 98,218.04, 147,076.88 and 64,836.24 is: 97,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218.04 : 147,076.88 = 64,836.24 : x
  2. Step 2: Convert to fraction form
    98,218.04/147,076.88 = 64,836.24/x
  3. Step 3: Cross multiply
    98,218.04x = 147,076.88 × 64,836.24
  4. Step 4: Simplify right side
    98,218.04x = 9,535,911,890.13
  5. Step 5: Solve for x
    x = 9,535,911,890.13/98,218.04
  6. Step 6: Final answer
    x = 97,089.21

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1.5x scale

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.