Home / 105,798,699.90-158,698,049.85-29,133,560.70

Finding the Fourth Proportional to 105,798,699.90, 158,698,049.85 and 29,133,560.70

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Solution

The fourth proportional to 105,798,699.90, 158,698,049.85 and 29,133,560.70 is: 43,700,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798,699.90 : 158,698,049.85 = 29,133,560.70 : x
  2. Step 2: Convert to fraction form
    105,798,699.90/158,698,049.85 = 29,133,560.70/x
  3. Step 3: Cross multiply
    105,798,699.90x = 158,698,049.85 × 29,133,560.70
  4. Step 4: Simplify right side
    105,798,699.90x = 4,623,439,268,276,601
  5. Step 5: Solve for x
    x = 4,623,439,268,276,601/105,798,699.90
  6. Step 6: Final answer
    x = 43,700,341.05

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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.