Home / 48,762.34-73,136.02-15,478.08

Finding the Fourth Proportional to 48,762.34, 73,136.02 and 15,478.08

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Solution

The fourth proportional to 48,762.34, 73,136.02 and 15,478.08 is: 23,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,762.34 : 73,136.02 = 15,478.08 : x
  2. Step 2: Convert to fraction form
    48,762.34/73,136.02 = 15,478.08/x
  3. Step 3: Cross multiply
    48,762.34x = 73,136.02 × 15,478.08
  4. Step 4: Simplify right side
    48,762.34x = 1,132,005,168.44
  5. Step 5: Solve for x
    x = 1,132,005,168.44/48,762.34
  6. Step 6: Final answer
    x = 23,214.74

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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.