Home / 117,359,241.80-176,038,862.70-74,277,091.40

Finding the Fourth Proportional to 117,359,241.80, 176,038,862.70 and 74,277,091.40

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Solution

The fourth proportional to 117,359,241.80, 176,038,862.70 and 74,277,091.40 is: 111,415,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,359,241.80 : 176,038,862.70 = 74,277,091.40 : x
  2. Step 2: Convert to fraction form
    117,359,241.80/176,038,862.70 = 74,277,091.40/x
  3. Step 3: Cross multiply
    117,359,241.80x = 176,038,862.70 × 74,277,091.40
  4. Step 4: Simplify right side
    117,359,241.80x = 13,075,654,694,719,950
  5. Step 5: Solve for x
    x = 13,075,654,694,719,950/117,359,241.80
  6. Step 6: Final answer
    x = 111,415,637.10

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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.