Home / 64,614.23-89,154.55-37,751.54

Finding the Fourth Proportional to 64,614.23, 89,154.55 and 37,751.54

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Solution

The fourth proportional to 64,614.23, 89,154.55 and 37,751.54 is: 52,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614.23 : 89,154.55 = 37,751.54 : x
  2. Step 2: Convert to fraction form
    64,614.23/89,154.55 = 37,751.54/x
  3. Step 3: Cross multiply
    64,614.23x = 89,154.55 × 37,751.54
  4. Step 4: Simplify right side
    64,614.23x = 3,365,721,689.01
  5. Step 5: Solve for x
    x = 3,365,721,689.01/64,614.23
  6. Step 6: Final answer
    x = 52,089.48

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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.