Home / 117,359,738.40-176,038,732.80-35,478,458.40

Finding the Fourth Proportional to 117,359,738.40, 176,038,732.80 and 35,478,458.40

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Solution

The fourth proportional to 117,359,738.40, 176,038,732.80 and 35,478,458.40 is: 53,217,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,359,738.40 : 176,038,732.80 = 35,478,458.40 : x
  2. Step 2: Convert to fraction form
    117,359,738.40/176,038,732.80 = 35,478,458.40/x
  3. Step 3: Cross multiply
    117,359,738.40x = 176,038,732.80 × 35,478,458.40
  4. Step 4: Simplify right side
    117,359,738.40x = 6,245,582,858,433,516
  5. Step 5: Solve for x
    x = 6,245,582,858,433,516/117,359,738.40
  6. Step 6: Final answer
    x = 53,217,423.14

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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.