Home / 148,992.30-223,486.47-70,050.69

Finding the Fourth Proportional to 148,992.30, 223,486.47 and 70,050.69

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Solution

The fourth proportional to 148,992.30, 223,486.47 and 70,050.69 is: 105,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,992.30 : 223,486.47 = 70,050.69 : x
  2. Step 2: Convert to fraction form
    148,992.30/223,486.47 = 70,050.69/x
  3. Step 3: Cross multiply
    148,992.30x = 223,486.47 × 70,050.69
  4. Step 4: Simplify right side
    148,992.30x = 15,655,381,429.16
  5. Step 5: Solve for x
    x = 15,655,381,429.16/148,992.30
  6. Step 6: Final answer
    x = 105,075.10

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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.