Home / 64,820.20-97,376.10-62,341.60

Finding the Fourth Proportional to 64,820.20, 97,376.10 and 62,341.60

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Solution

The fourth proportional to 64,820.20, 97,376.10 and 62,341.60 is: 93,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,820.20 : 97,376.10 = 62,341.60 : x
  2. Step 2: Convert to fraction form
    64,820.20/97,376.10 = 62,341.60/x
  3. Step 3: Cross multiply
    64,820.20x = 97,376.10 × 62,341.60
  4. Step 4: Simplify right side
    64,820.20x = 6,070,581,875.76
  5. Step 5: Solve for x
    x = 6,070,581,875.76/64,820.20
  6. Step 6: Final answer
    x = 93,652.62

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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.