Home / 104,831.12-144,647.76-59,510.96

Finding the Fourth Proportional to 104,831.12, 144,647.76 and 59,510.96

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Solution

The fourth proportional to 104,831.12, 144,647.76 and 59,510.96 is: 82,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,831.12 : 144,647.76 = 59,510.96 : x
  2. Step 2: Convert to fraction form
    104,831.12/144,647.76 = 59,510.96/x
  3. Step 3: Cross multiply
    104,831.12x = 144,647.76 × 59,510.96
  4. Step 4: Simplify right side
    104,831.12x = 8,608,127,059.45
  5. Step 5: Solve for x
    x = 8,608,127,059.45/104,831.12
  6. Step 6: Final answer
    x = 82,114.23

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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.