Home / 141,437,501.29-195,173,200.34-79,545,882.43

Finding the Fourth Proportional to 141,437,501.29, 195,173,200.34 and 79,545,882.43

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Solution

The fourth proportional to 141,437,501.29, 195,173,200.34 and 79,545,882.43 is: 109,767,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,437,501.29 : 195,173,200.34 = 79,545,882.43 : x
  2. Step 2: Convert to fraction form
    141,437,501.29/195,173,200.34 = 79,545,882.43/x
  3. Step 3: Cross multiply
    141,437,501.29x = 195,173,200.34 × 79,545,882.43
  4. Step 4: Simplify right side
    141,437,501.29x = 15,525,224,447,334,748
  5. Step 5: Solve for x
    x = 15,525,224,447,334,748/141,437,501.29
  6. Step 6: Final answer
    x = 109,767,383.51

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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.