Home / 109,211,334.50-163,817,614.16-36,427,915.38

Finding the Fourth Proportional to 109,211,334.50, 163,817,614.16 and 36,427,915.38

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Solution

The fourth proportional to 109,211,334.50, 163,817,614.16 and 36,427,915.38 is: 54,642,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,211,334.50 : 163,817,614.16 = 36,427,915.38 : x
  2. Step 2: Convert to fraction form
    109,211,334.50/163,817,614.16 = 36,427,915.38/x
  3. Step 3: Cross multiply
    109,211,334.50x = 163,817,614.16 × 36,427,915.38
  4. Step 4: Simplify right side
    109,211,334.50x = 5,967,534,186,883,140
  5. Step 5: Solve for x
    x = 5,967,534,186,883,140/109,211,334.50
  6. Step 6: Final answer
    x = 54,642,077.35

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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.