Home / 94,324.50-130,136.04-64,057.32

Finding the Fourth Proportional to 94,324.50, 130,136.04 and 64,057.32

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Solution

The fourth proportional to 94,324.50, 130,136.04 and 64,057.32 is: 88,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,324.50 : 130,136.04 = 64,057.32 : x
  2. Step 2: Convert to fraction form
    94,324.50/130,136.04 = 64,057.32/x
  3. Step 3: Cross multiply
    94,324.50x = 130,136.04 × 64,057.32
  4. Step 4: Simplify right side
    94,324.50x = 8,336,165,957.81
  5. Step 5: Solve for x
    x = 8,336,165,957.81/94,324.50
  6. Step 6: Final answer
    x = 88,377.53

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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.