Home / 64,590.08-89,126.34-37,370.84

Finding the Fourth Proportional to 64,590.08, 89,126.34 and 37,370.84

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Solution

The fourth proportional to 64,590.08, 89,126.34 and 37,370.84 is: 51,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,590.08 : 89,126.34 = 37,370.84 : x
  2. Step 2: Convert to fraction form
    64,590.08/89,126.34 = 37,370.84/x
  3. Step 3: Cross multiply
    64,590.08x = 89,126.34 × 37,370.84
  4. Step 4: Simplify right side
    64,590.08x = 3,330,726,191.93
  5. Step 5: Solve for x
    x = 3,330,726,191.93/64,590.08
  6. Step 6: Final answer
    x = 51,567.15

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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.