Home / 134,784,051.70-202,176,077.55-43,906,458.10

Finding the Fourth Proportional to 134,784,051.70, 202,176,077.55 and 43,906,458.10

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Solution

The fourth proportional to 134,784,051.70, 202,176,077.55 and 43,906,458.10 is: 65,859,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,051.70 : 202,176,077.55 = 43,906,458.10 : x
  2. Step 2: Convert to fraction form
    134,784,051.70/202,176,077.55 = 43,906,458.10/x
  3. Step 3: Cross multiply
    134,784,051.70x = 202,176,077.55 × 43,906,458.10
  4. Step 4: Simplify right side
    134,784,051.70x = 8,876,835,477,771,426
  5. Step 5: Solve for x
    x = 8,876,835,477,771,426/134,784,051.70
  6. Step 6: Final answer
    x = 65,859,687.15

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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.