Home / 117,577,126.46-162,266,773.35-64,663,158.50

Finding the Fourth Proportional to 117,577,126.46, 162,266,773.35 and 64,663,158.50

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Solution

The fourth proportional to 117,577,126.46, 162,266,773.35 and 64,663,158.50 is: 89,240,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,126.46 : 162,266,773.35 = 64,663,158.50 : x
  2. Step 2: Convert to fraction form
    117,577,126.46/162,266,773.35 = 64,663,158.50/x
  3. Step 3: Cross multiply
    117,577,126.46x = 162,266,773.35 × 64,663,158.50
  4. Step 4: Simplify right side
    117,577,126.46x = 10,492,682,084,577,806
  5. Step 5: Solve for x
    x = 10,492,682,084,577,806/117,577,126.46
  6. Step 6: Final answer
    x = 89,240,844.72

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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.