Home / 130,092.48-179,647.20-104,603.04

Finding the Fourth Proportional to 130,092.48, 179,647.20 and 104,603.04

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Solution

The fourth proportional to 130,092.48, 179,647.20 and 104,603.04 is: 144,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,092.48 : 179,647.20 = 104,603.04 : x
  2. Step 2: Convert to fraction form
    130,092.48/179,647.20 = 104,603.04/x
  3. Step 3: Cross multiply
    130,092.48x = 179,647.20 × 104,603.04
  4. Step 4: Simplify right side
    130,092.48x = 18,791,643,247.49
  5. Step 5: Solve for x
    x = 18,791,643,247.49/130,092.48
  6. Step 6: Final answer
    x = 144,448.34

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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.