Home / 107,202.28-147,948.23-59,471

Finding the Fourth Proportional to 107,202.28, 147,948.23 and 59,471

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Solution

The fourth proportional to 107,202.28, 147,948.23 and 59,471 is: 82,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.28 : 147,948.23 = 59,471 : x
  2. Step 2: Convert to fraction form
    107,202.28/147,948.23 = 59,471/x
  3. Step 3: Cross multiply
    107,202.28x = 147,948.23 × 59,471
  4. Step 4: Simplify right side
    107,202.28x = 8,798,628,888.98
  5. Step 5: Solve for x
    x = 8,798,628,888.98/107,202.28
  6. Step 6: Final answer
    x = 82,075.02

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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.