Home / 64,820.32-97,079.38-62,575.40

Finding the Fourth Proportional to 64,820.32, 97,079.38 and 62,575.40

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Solution

The fourth proportional to 64,820.32, 97,079.38 and 62,575.40 is: 93,717.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,820.32 : 97,079.38 = 62,575.40 : x
  2. Step 2: Convert to fraction form
    64,820.32/97,079.38 = 62,575.40/x
  3. Step 3: Cross multiply
    64,820.32x = 97,079.38 × 62,575.40
  4. Step 4: Simplify right side
    64,820.32x = 6,074,781,121.51
  5. Step 5: Solve for x
    x = 6,074,781,121.51/64,820.32
  6. Step 6: Final answer
    x = 93,717.24

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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.