Home / 185,272,575.65-255,659,870.69-105,871,880.41

Finding the Fourth Proportional to 185,272,575.65, 255,659,870.69 and 105,871,880.41

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Solution

The fourth proportional to 185,272,575.65, 255,659,870.69 and 105,871,880.41 is: 146,093,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,272,575.65 : 255,659,870.69 = 105,871,880.41 : x
  2. Step 2: Convert to fraction form
    185,272,575.65/255,659,870.69 = 105,871,880.41/x
  3. Step 3: Cross multiply
    185,272,575.65x = 255,659,870.69 × 105,871,880.41
  4. Step 4: Simplify right side
    185,272,575.65x = 27,067,191,255,034,340
  5. Step 5: Solve for x
    x = 27,067,191,255,034,340/185,272,575.65
  6. Step 6: Final answer
    x = 146,093,889.83

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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.