Home / 134,075,335.10-201,113,002.70-72,853,331.90

Finding the Fourth Proportional to 134,075,335.10, 201,113,002.70 and 72,853,331.90

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Solution

The fourth proportional to 134,075,335.10, 201,113,002.70 and 72,853,331.90 is: 109,279,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,335.10 : 201,113,002.70 = 72,853,331.90 : x
  2. Step 2: Convert to fraction form
    134,075,335.10/201,113,002.70 = 72,853,331.90/x
  3. Step 3: Cross multiply
    134,075,335.10x = 201,113,002.70 × 72,853,331.90
  4. Step 4: Simplify right side
    134,075,335.10x = 14,651,752,335,108,696
  5. Step 5: Solve for x
    x = 14,651,752,335,108,696/134,075,335.10
  6. Step 6: Final answer
    x = 109,279,997.88

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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.