Home / 92,497,456.74-138,754,713.90-30,249,093.98

Finding the Fourth Proportional to 92,497,456.74, 138,754,713.90 and 30,249,093.98

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Solution

The fourth proportional to 92,497,456.74, 138,754,713.90 and 30,249,093.98 is: 45,376,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,497,456.74 : 138,754,713.90 = 30,249,093.98 : x
  2. Step 2: Convert to fraction form
    92,497,456.74/138,754,713.90 = 30,249,093.98/x
  3. Step 3: Cross multiply
    92,497,456.74x = 138,754,713.90 × 30,249,093.98
  4. Step 4: Simplify right side
    92,497,456.74x = 4,197,204,380,929,112.50
  5. Step 5: Solve for x
    x = 4,197,204,380,929,112.50/92,497,456.74
  6. Step 6: Final answer
    x = 45,376,430.11

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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.