Home / 164,946.18-247,228.02-76,012.86

Finding the Fourth Proportional to 164,946.18, 247,228.02 and 76,012.86

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Solution

The fourth proportional to 164,946.18, 247,228.02 and 76,012.86 is: 113,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,946.18 : 247,228.02 = 76,012.86 : x
  2. Step 2: Convert to fraction form
    164,946.18/247,228.02 = 76,012.86/x
  3. Step 3: Cross multiply
    164,946.18x = 247,228.02 × 76,012.86
  4. Step 4: Simplify right side
    164,946.18x = 18,792,508,872.34
  5. Step 5: Solve for x
    x = 18,792,508,872.34/164,946.18
  6. Step 6: Final answer
    x = 113,931.16

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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.