Home / 160,109,932.32-240,168,830.40-45,093,696.48

Finding the Fourth Proportional to 160,109,932.32, 240,168,830.40 and 45,093,696.48

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Solution

The fourth proportional to 160,109,932.32, 240,168,830.40 and 45,093,696.48 is: 67,641,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,109,932.32 : 240,168,830.40 = 45,093,696.48 : x
  2. Step 2: Convert to fraction form
    160,109,932.32/240,168,830.40 = 45,093,696.48/x
  3. Step 3: Cross multiply
    160,109,932.32x = 240,168,830.40 × 45,093,696.48
  4. Step 4: Simplify right side
    160,109,932.32x = 10,830,100,342,014,196
  5. Step 5: Solve for x
    x = 10,830,100,342,014,196/160,109,932.32
  6. Step 6: Final answer
    x = 67,641,652.11

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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.