Home / 113,342,486.45-170,025,880.75-31,461,710.84

Finding the Fourth Proportional to 113,342,486.45, 170,025,880.75 and 31,461,710.84

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Solution

The fourth proportional to 113,342,486.45, 170,025,880.75 and 31,461,710.84 is: 47,195,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,342,486.45 : 170,025,880.75 = 31,461,710.84 : x
  2. Step 2: Convert to fraction form
    113,342,486.45/170,025,880.75 = 31,461,710.84/x
  3. Step 3: Cross multiply
    113,342,486.45x = 170,025,880.75 × 31,461,710.84
  4. Step 4: Simplify right side
    113,342,486.45x = 5,349,305,094,465,385
  5. Step 5: Solve for x
    x = 5,349,305,094,465,385/113,342,486.45
  6. Step 6: Final answer
    x = 47,195,939.16

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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.