Home / 141,968,496.17-195,918,428.28-80,088,643.37

Finding the Fourth Proportional to 141,968,496.17, 195,918,428.28 and 80,088,643.37

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Solution

The fourth proportional to 141,968,496.17, 195,918,428.28 and 80,088,643.37 is: 110,523,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,968,496.17 : 195,918,428.28 = 80,088,643.37 : x
  2. Step 2: Convert to fraction form
    141,968,496.17/195,918,428.28 = 80,088,643.37/x
  3. Step 3: Cross multiply
    141,968,496.17x = 195,918,428.28 × 80,088,643.37
  4. Step 4: Simplify right side
    141,968,496.17x = 15,690,841,130,747,806
  5. Step 5: Solve for x
    x = 15,690,841,130,747,806/141,968,496.17
  6. Step 6: Final answer
    x = 110,523,401.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.