Home / 250,289.72-375,430.60-60,751.66

Finding the Fourth Proportional to 250,289.72, 375,430.60 and 60,751.66

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Solution

The fourth proportional to 250,289.72, 375,430.60 and 60,751.66 is: 91,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,289.72 : 375,430.60 = 60,751.66 : x
  2. Step 2: Convert to fraction form
    250,289.72/375,430.60 = 60,751.66/x
  3. Step 3: Cross multiply
    250,289.72x = 375,430.60 × 60,751.66
  4. Step 4: Simplify right side
    250,289.72x = 22,808,032,164.80
  5. Step 5: Solve for x
    x = 22,808,032,164.80/250,289.72
  6. Step 6: Final answer
    x = 91,126.52

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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.