Home / 117,520,093.80-176,280,140.70-63,772,381.80

Finding the Fourth Proportional to 117,520,093.80, 176,280,140.70 and 63,772,381.80

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Solution

The fourth proportional to 117,520,093.80, 176,280,140.70 and 63,772,381.80 is: 95,658,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,520,093.80 : 176,280,140.70 = 63,772,381.80 : x
  2. Step 2: Convert to fraction form
    117,520,093.80/176,280,140.70 = 63,772,381.80/x
  3. Step 3: Cross multiply
    117,520,093.80x = 176,280,140.70 × 63,772,381.80
  4. Step 4: Simplify right side
    117,520,093.80x = 11,241,804,436,478,118
  5. Step 5: Solve for x
    x = 11,241,804,436,478,118/117,520,093.80
  6. Step 6: Final answer
    x = 95,658,572.70

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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.