Home / 113,389,274.36-170,110,942.86-36,712,325.36

Finding the Fourth Proportional to 113,389,274.36, 170,110,942.86 and 36,712,325.36

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Solution

The fourth proportional to 113,389,274.36, 170,110,942.86 and 36,712,325.36 is: 55,077,240.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,389,274.36 : 170,110,942.86 = 36,712,325.36 : x
  2. Step 2: Convert to fraction form
    113,389,274.36/170,110,942.86 = 36,712,325.36/x
  3. Step 3: Cross multiply
    113,389,274.36x = 170,110,942.86 × 36,712,325.36
  4. Step 4: Simplify right side
    113,389,274.36x = 6,245,168,281,572,689
  5. Step 5: Solve for x
    x = 6,245,168,281,572,689/113,389,274.36
  6. Step 6: Final answer
    x = 55,077,240.04

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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.