Home / 106,077.02-146,386.08-60,769.67

Finding the Fourth Proportional to 106,077.02, 146,386.08 and 60,769.67

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Solution

The fourth proportional to 106,077.02, 146,386.08 and 60,769.67 is: 83,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,077.02 : 146,386.08 = 60,769.67 : x
  2. Step 2: Convert to fraction form
    106,077.02/146,386.08 = 60,769.67/x
  3. Step 3: Cross multiply
    106,077.02x = 146,386.08 × 60,769.67
  4. Step 4: Simplify right side
    106,077.02x = 8,895,833,042.26
  5. Step 5: Solve for x
    x = 8,895,833,042.26/106,077.02
  6. Step 6: Final answer
    x = 83,862.02

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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.