Home / 77,762,275.92-107,315,198.82-44,722,547.46

Finding the Fourth Proportional to 77,762,275.92, 107,315,198.82 and 44,722,547.46

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Solution

The fourth proportional to 77,762,275.92, 107,315,198.82 and 44,722,547.46 is: 61,718,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,762,275.92 : 107,315,198.82 = 44,722,547.46 : x
  2. Step 2: Convert to fraction form
    77,762,275.92/107,315,198.82 = 44,722,547.46/x
  3. Step 3: Cross multiply
    77,762,275.92x = 107,315,198.82 × 44,722,547.46
  4. Step 4: Simplify right side
    77,762,275.92x = 4,799,409,072,406,786
  5. Step 5: Solve for x
    x = 4,799,409,072,406,786/77,762,275.92
  6. Step 6: Final answer
    x = 61,718,989.26

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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.