Home / 170,260,055.06-255,390,085.94-40,867,665.18

Finding the Fourth Proportional to 170,260,055.06, 255,390,085.94 and 40,867,665.18

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Solution

The fourth proportional to 170,260,055.06, 255,390,085.94 and 40,867,665.18 is: 61,301,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,055.06 : 255,390,085.94 = 40,867,665.18 : x
  2. Step 2: Convert to fraction form
    170,260,055.06/255,390,085.94 = 40,867,665.18/x
  3. Step 3: Cross multiply
    170,260,055.06x = 255,390,085.94 × 40,867,665.18
  4. Step 4: Simplify right side
    170,260,055.06x = 10,437,196,522,487,346
  5. Step 5: Solve for x
    x = 10,437,196,522,487,346/170,260,055.06
  6. Step 6: Final answer
    x = 61,301,498.57

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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.