Home / 148,050.77-222,095.61-77,933.93

Finding the Fourth Proportional to 148,050.77, 222,095.61 and 77,933.93

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Solution

The fourth proportional to 148,050.77, 222,095.61 and 77,933.93 is: 116,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,050.77 : 222,095.61 = 77,933.93 : x
  2. Step 2: Convert to fraction form
    148,050.77/222,095.61 = 77,933.93/x
  3. Step 3: Cross multiply
    148,050.77x = 222,095.61 × 77,933.93
  4. Step 4: Simplify right side
    148,050.77x = 17,308,782,612.57
  5. Step 5: Solve for x
    x = 17,308,782,612.57/148,050.77
  6. Step 6: Final answer
    x = 116,911.13

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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.