Home / 109,211,350.32-163,817,637.84-36,427,931.19

Finding the Fourth Proportional to 109,211,350.32, 163,817,637.84 and 36,427,931.19

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Solution

The fourth proportional to 109,211,350.32, 163,817,637.84 and 36,427,931.19 is: 54,642,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,211,350.32 : 163,817,637.84 = 36,427,931.19 : x
  2. Step 2: Convert to fraction form
    109,211,350.32/163,817,637.84 = 36,427,931.19/x
  3. Step 3: Cross multiply
    109,211,350.32x = 163,817,637.84 × 36,427,931.19
  4. Step 4: Simplify right side
    109,211,350.32x = 5,967,537,638,943,860
  5. Step 5: Solve for x
    x = 5,967,537,638,943,860/109,211,350.32
  6. Step 6: Final answer
    x = 54,642,101.04

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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.