Home / 127,058.95-175,346.89-76,061.85

Finding the Fourth Proportional to 127,058.95, 175,346.89 and 76,061.85

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Solution

The fourth proportional to 127,058.95, 175,346.89 and 76,061.85 is: 104,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,058.95 : 175,346.89 = 76,061.85 : x
  2. Step 2: Convert to fraction form
    127,058.95/175,346.89 = 76,061.85/x
  3. Step 3: Cross multiply
    127,058.95x = 175,346.89 × 76,061.85
  4. Step 4: Simplify right side
    127,058.95x = 13,337,209,243.36
  5. Step 5: Solve for x
    x = 13,337,209,243.36/127,058.95
  6. Step 6: Final answer
    x = 104,968.67

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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.