Home / 117,686,655.46-176,569,710.50-52,098,745.98

Finding the Fourth Proportional to 117,686,655.46, 176,569,710.50 and 52,098,745.98

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Solution

The fourth proportional to 117,686,655.46, 176,569,710.50 and 52,098,745.98 is: 78,165,705.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,686,655.46 : 176,569,710.50 = 52,098,745.98 : x
  2. Step 2: Convert to fraction form
    117,686,655.46/176,569,710.50 = 52,098,745.98/x
  3. Step 3: Cross multiply
    117,686,655.46x = 176,569,710.50 × 52,098,745.98
  4. Step 4: Simplify right side
    117,686,655.46x = 9,199,060,495,101,638
  5. Step 5: Solve for x
    x = 9,199,060,495,101,638/117,686,655.46
  6. Step 6: Final answer
    x = 78,165,705.87

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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.