Home / 109,111,752.84-163,689,190.35-40,025,197.86

Finding the Fourth Proportional to 109,111,752.84, 163,689,190.35 and 40,025,197.86

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Solution

The fourth proportional to 109,111,752.84, 163,689,190.35 and 40,025,197.86 is: 60,045,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,752.84 : 163,689,190.35 = 40,025,197.86 : x
  2. Step 2: Convert to fraction form
    109,111,752.84/163,689,190.35 = 40,025,197.86/x
  3. Step 3: Cross multiply
    109,111,752.84x = 163,689,190.35 × 40,025,197.86
  4. Step 4: Simplify right side
    109,111,752.84x = 6,551,692,231,301,952
  5. Step 5: Solve for x
    x = 6,551,692,231,301,952/109,111,752.84
  6. Step 6: Final answer
    x = 60,045,705.99

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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.