Home / 146,130.74-219,177.63-46,301.06

Finding the Fourth Proportional to 146,130.74, 219,177.63 and 46,301.06

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Solution

The fourth proportional to 146,130.74, 219,177.63 and 46,301.06 is: 69,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,130.74 : 219,177.63 = 46,301.06 : x
  2. Step 2: Convert to fraction form
    146,130.74/219,177.63 = 46,301.06/x
  3. Step 3: Cross multiply
    146,130.74x = 219,177.63 × 46,301.06
  4. Step 4: Simplify right side
    146,130.74x = 10,148,156,597.29
  5. Step 5: Solve for x
    x = 10,148,156,597.29/146,130.74
  6. Step 6: Final answer
    x = 69,445.73

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1.5x scale

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.