Home / 147,877,642.08-203,002,522.05-126,933,313.50

Finding the Fourth Proportional to 147,877,642.08, 203,002,522.05 and 126,933,313.50

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Solution

The fourth proportional to 147,877,642.08, 203,002,522.05 and 126,933,313.50 is: 174,250,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,877,642.08 : 203,002,522.05 = 126,933,313.50 : x
  2. Step 2: Convert to fraction form
    147,877,642.08/203,002,522.05 = 126,933,313.50/x
  3. Step 3: Cross multiply
    147,877,642.08x = 203,002,522.05 × 126,933,313.50
  4. Step 4: Simplify right side
    147,877,642.08x = 25,767,782,772,663,316
  5. Step 5: Solve for x
    x = 25,767,782,772,663,316/147,877,642.08
  6. Step 6: Final answer
    x = 174,250,700.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.