Home / 170,260,026.45-255,390,043.14-40,867,636.57

Finding the Fourth Proportional to 170,260,026.45, 255,390,043.14 and 40,867,636.57

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Solution

The fourth proportional to 170,260,026.45, 255,390,043.14 and 40,867,636.57 is: 61,301,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,026.45 : 255,390,043.14 = 40,867,636.57 : x
  2. Step 2: Convert to fraction form
    170,260,026.45/255,390,043.14 = 40,867,636.57/x
  3. Step 3: Cross multiply
    170,260,026.45x = 255,390,043.14 × 40,867,636.57
  4. Step 4: Simplify right side
    170,260,026.45x = 10,437,187,467,475,126
  5. Step 5: Solve for x
    x = 10,437,187,467,475,126/170,260,026.45
  6. Step 6: Final answer
    x = 61,301,455.69

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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.