Home / 99,547,543.34-149,320,615.17-27,743,959.34

Finding the Fourth Proportional to 99,547,543.34, 149,320,615.17 and 27,743,959.34

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Solution

The fourth proportional to 99,547,543.34, 149,320,615.17 and 27,743,959.34 is: 41,615,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,543.34 : 149,320,615.17 = 27,743,959.34 : x
  2. Step 2: Convert to fraction form
    99,547,543.34/149,320,615.17 = 27,743,959.34/x
  3. Step 3: Cross multiply
    99,547,543.34x = 149,320,615.17 × 27,743,959.34
  4. Step 4: Simplify right side
    99,547,543.34x = 4,142,745,075,900,267
  5. Step 5: Solve for x
    x = 4,142,745,075,900,267/99,547,543.34
  6. Step 6: Final answer
    x = 41,615,743.96

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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.