Home / 105,072,001.10-157,608,001.65-56,699,060.30

Finding the Fourth Proportional to 105,072,001.10, 157,608,001.65 and 56,699,060.30

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Solution

The fourth proportional to 105,072,001.10, 157,608,001.65 and 56,699,060.30 is: 85,048,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,072,001.10 : 157,608,001.65 = 56,699,060.30 : x
  2. Step 2: Convert to fraction form
    105,072,001.10/157,608,001.65 = 56,699,060.30/x
  3. Step 3: Cross multiply
    105,072,001.10x = 157,608,001.65 × 56,699,060.30
  4. Step 4: Simplify right side
    105,072,001.10x = 8,936,225,589,315,849
  5. Step 5: Solve for x
    x = 8,936,225,589,315,849/105,072,001.10
  6. Step 6: Final answer
    x = 85,048,590.45

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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.