Home / 74,094.04-102,034.35-64,399.24

Finding the Fourth Proportional to 74,094.04, 102,034.35 and 64,399.24

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Solution

The fourth proportional to 74,094.04, 102,034.35 and 64,399.24 is: 88,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,094.04 : 102,034.35 = 64,399.24 : x
  2. Step 2: Convert to fraction form
    74,094.04/102,034.35 = 64,399.24/x
  3. Step 3: Cross multiply
    74,094.04x = 102,034.35 × 64,399.24
  4. Step 4: Simplify right side
    74,094.04x = 6,570,934,593.89
  5. Step 5: Solve for x
    x = 6,570,934,593.89/74,094.04
  6. Step 6: Final answer
    x = 88,683.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.