Home / 95,417.21-142,904.34-92,095.80

Finding the Fourth Proportional to 95,417.21, 142,904.34 and 92,095.80

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Solution

The fourth proportional to 95,417.21, 142,904.34 and 92,095.80 is: 137,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,417.21 : 142,904.34 = 92,095.80 : x
  2. Step 2: Convert to fraction form
    95,417.21/142,904.34 = 92,095.80/x
  3. Step 3: Cross multiply
    95,417.21x = 142,904.34 × 92,095.80
  4. Step 4: Simplify right side
    95,417.21x = 13,160,889,515.77
  5. Step 5: Solve for x
    x = 13,160,889,515.77/95,417.21
  6. Step 6: Final answer
    x = 137,929.93

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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.