Home / 109,111,412.76-163,688,679.72-40,024,857.84

Finding the Fourth Proportional to 109,111,412.76, 163,688,679.72 and 40,024,857.84

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Solution

The fourth proportional to 109,111,412.76, 163,688,679.72 and 40,024,857.84 is: 60,045,195.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,412.76 : 163,688,679.72 = 40,024,857.84 : x
  2. Step 2: Convert to fraction form
    109,111,412.76/163,688,679.72 = 40,024,857.84/x
  3. Step 3: Cross multiply
    109,111,412.76x = 163,688,679.72 × 40,024,857.84
  4. Step 4: Simplify right side
    109,111,412.76x = 6,551,616,135,810,292
  5. Step 5: Solve for x
    x = 6,551,616,135,810,292/109,111,412.76
  6. Step 6: Final answer
    x = 60,045,195.73

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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.