Home / 150,066.02-225,099.41-61,319.53

Finding the Fourth Proportional to 150,066.02, 225,099.41 and 61,319.53

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Solution

The fourth proportional to 150,066.02, 225,099.41 and 61,319.53 is: 91,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,066.02 : 225,099.41 = 61,319.53 : x
  2. Step 2: Convert to fraction form
    150,066.02/225,099.41 = 61,319.53/x
  3. Step 3: Cross multiply
    150,066.02x = 225,099.41 × 61,319.53
  4. Step 4: Simplify right side
    150,066.02x = 13,802,990,024.48
  5. Step 5: Solve for x
    x = 13,802,990,024.48/150,066.02
  6. Step 6: Final answer
    x = 91,979.45

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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.