Home / 130,026.48-195,029.98-46,920.48

Finding the Fourth Proportional to 130,026.48, 195,029.98 and 46,920.48

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Solution

The fourth proportional to 130,026.48, 195,029.98 and 46,920.48 is: 70,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026.48 : 195,029.98 = 46,920.48 : x
  2. Step 2: Convert to fraction form
    130,026.48/195,029.98 = 46,920.48/x
  3. Step 3: Cross multiply
    130,026.48x = 195,029.98 × 46,920.48
  4. Step 4: Simplify right side
    130,026.48x = 9,150,900,275.99
  5. Step 5: Solve for x
    x = 9,150,900,275.99/130,026.48
  6. Step 6: Final answer
    x = 70,377.21

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1.5x scale

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.