Home / 75,147,578.92-112,685,840.16-29,111,010.22

Finding the Fourth Proportional to 75,147,578.92, 112,685,840.16 and 29,111,010.22

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Solution

The fourth proportional to 75,147,578.92, 112,685,840.16 and 29,111,010.22 is: 43,652,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,147,578.92 : 112,685,840.16 = 29,111,010.22 : x
  2. Step 2: Convert to fraction form
    75,147,578.92/112,685,840.16 = 29,111,010.22/x
  3. Step 3: Cross multiply
    75,147,578.92x = 112,685,840.16 × 29,111,010.22
  4. Step 4: Simplify right side
    75,147,578.92x = 3,280,398,644,547,046
  5. Step 5: Solve for x
    x = 3,280,398,644,547,046/75,147,578.92
  6. Step 6: Final answer
    x = 43,652,752.25

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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.