Home / 117,113,545.54-175,707,031.29-70,477,917.04

Finding the Fourth Proportional to 117,113,545.54, 175,707,031.29 and 70,477,917.04

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Solution

The fourth proportional to 117,113,545.54, 175,707,031.29 and 70,477,917.04 is: 105,738,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,113,545.54 : 175,707,031.29 = 70,477,917.04 : x
  2. Step 2: Convert to fraction form
    117,113,545.54/175,707,031.29 = 70,477,917.04/x
  3. Step 3: Cross multiply
    117,113,545.54x = 175,707,031.29 × 70,477,917.04
  4. Step 4: Simplify right side
    117,113,545.54x = 12,383,465,574,601,304
  5. Step 5: Solve for x
    x = 12,383,465,574,601,304/117,113,545.54
  6. Step 6: Final answer
    x = 105,738,969.11

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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.