Home / 103,599,892.30-155,455,825.65-46,101,037.90

Finding the Fourth Proportional to 103,599,892.30, 155,455,825.65 and 46,101,037.90

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Solution

The fourth proportional to 103,599,892.30, 155,455,825.65 and 46,101,037.90 is: 69,176,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,599,892.30 : 155,455,825.65 = 46,101,037.90 : x
  2. Step 2: Convert to fraction form
    103,599,892.30/155,455,825.65 = 46,101,037.90/x
  3. Step 3: Cross multiply
    103,599,892.30x = 155,455,825.65 × 46,101,037.90
  4. Step 4: Simplify right side
    103,599,892.30x = 7,166,674,910,066,442
  5. Step 5: Solve for x
    x = 7,166,674,910,066,442/103,599,892.30
  6. Step 6: Final answer
    x = 69,176,470.66

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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.