Home / 130,044.02-179,461.99-76,329.93

Finding the Fourth Proportional to 130,044.02, 179,461.99 and 76,329.93

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Solution

The fourth proportional to 130,044.02, 179,461.99 and 76,329.93 is: 105,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,044.02 : 179,461.99 = 76,329.93 : x
  2. Step 2: Convert to fraction form
    130,044.02/179,461.99 = 76,329.93/x
  3. Step 3: Cross multiply
    130,044.02x = 179,461.99 × 76,329.93
  4. Step 4: Simplify right side
    130,044.02x = 13,698,321,902.76
  5. Step 5: Solve for x
    x = 13,698,321,902.76/130,044.02
  6. Step 6: Final answer
    x = 105,336.04

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1.5x scale

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.