Home / 109,656,088.36-164,311,093.50-40,473,670.12

Finding the Fourth Proportional to 109,656,088.36, 164,311,093.50 and 40,473,670.12

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Solution

The fourth proportional to 109,656,088.36, 164,311,093.50 and 40,473,670.12 is: 60,646,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,656,088.36 : 164,311,093.50 = 40,473,670.12 : x
  2. Step 2: Convert to fraction form
    109,656,088.36/164,311,093.50 = 40,473,670.12/x
  3. Step 3: Cross multiply
    109,656,088.36x = 164,311,093.50 × 40,473,670.12
  4. Step 4: Simplify right side
    109,656,088.36x = 6,650,272,995,375,476
  5. Step 5: Solve for x
    x = 6,650,272,995,375,476/109,656,088.36
  6. Step 6: Final answer
    x = 60,646,637.09

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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.