Home / 182,484.90-251,823.93-100,811.52

Finding the Fourth Proportional to 182,484.90, 251,823.93 and 100,811.52

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Solution

The fourth proportional to 182,484.90, 251,823.93 and 100,811.52 is: 139,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,484.90 : 251,823.93 = 100,811.52 : x
  2. Step 2: Convert to fraction form
    182,484.90/251,823.93 = 100,811.52/x
  3. Step 3: Cross multiply
    182,484.90x = 251,823.93 × 100,811.52
  4. Step 4: Simplify right side
    182,484.90x = 25,386,753,155.67
  5. Step 5: Solve for x
    x = 25,386,753,155.67/182,484.90
  6. Step 6: Final answer
    x = 139,117.01

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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.