Home / 146,036.95-219,070.80-60,638.11

Finding the Fourth Proportional to 146,036.95, 219,070.80 and 60,638.11

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Solution

The fourth proportional to 146,036.95, 219,070.80 and 60,638.11 is: 90,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,036.95 : 219,070.80 = 60,638.11 : x
  2. Step 2: Convert to fraction form
    146,036.95/219,070.80 = 60,638.11/x
  3. Step 3: Cross multiply
    146,036.95x = 219,070.80 × 60,638.11
  4. Step 4: Simplify right side
    146,036.95x = 13,284,039,268.19
  5. Step 5: Solve for x
    x = 13,284,039,268.19/146,036.95
  6. Step 6: Final answer
    x = 90,963.55

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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.