Home / 74,138,466.72-102,311,081.86-41,098,632.13

Finding the Fourth Proportional to 74,138,466.72, 102,311,081.86 and 41,098,632.13

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Solution

The fourth proportional to 74,138,466.72, 102,311,081.86 and 41,098,632.13 is: 56,716,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,138,466.72 : 102,311,081.86 = 41,098,632.13 : x
  2. Step 2: Convert to fraction form
    74,138,466.72/102,311,081.86 = 41,098,632.13/x
  3. Step 3: Cross multiply
    74,138,466.72x = 102,311,081.86 × 41,098,632.13
  4. Step 4: Simplify right side
    74,138,466.72x = 4,204,845,515,827,931.50
  5. Step 5: Solve for x
    x = 4,204,845,515,827,931.50/74,138,466.72
  6. Step 6: Final answer
    x = 56,716,111.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.