Home / 162,490,952.18-224,233,463.48-90,962,832.98

Finding the Fourth Proportional to 162,490,952.18, 224,233,463.48 and 90,962,832.98

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Solution

The fourth proportional to 162,490,952.18, 224,233,463.48 and 90,962,832.98 is: 125,526,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,490,952.18 : 224,233,463.48 = 90,962,832.98 : x
  2. Step 2: Convert to fraction form
    162,490,952.18/224,233,463.48 = 90,962,832.98/x
  3. Step 3: Cross multiply
    162,490,952.18x = 224,233,463.48 × 90,962,832.98
  4. Step 4: Simplify right side
    162,490,952.18x = 20,396,911,087,058,168
  5. Step 5: Solve for x
    x = 20,396,911,087,058,168/162,490,952.18
  6. Step 6: Final answer
    x = 125,526,442.02

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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.