Home / 74,601,154.80-111,901,732.20-44,293,417.20

Finding the Fourth Proportional to 74,601,154.80, 111,901,732.20 and 44,293,417.20

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Solution

The fourth proportional to 74,601,154.80, 111,901,732.20 and 44,293,417.20 is: 66,440,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,601,154.80 : 111,901,732.20 = 44,293,417.20 : x
  2. Step 2: Convert to fraction form
    74,601,154.80/111,901,732.20 = 44,293,417.20/x
  3. Step 3: Cross multiply
    74,601,154.80x = 111,901,732.20 × 44,293,417.20
  4. Step 4: Simplify right side
    74,601,154.80x = 4,956,510,109,737,274
  5. Step 5: Solve for x
    x = 4,956,510,109,737,274/74,601,154.80
  6. Step 6: Final answer
    x = 66,440,125.80

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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.