Home / 158,112,135.60-237,168,203.40-103,867,537.20

Finding the Fourth Proportional to 158,112,135.60, 237,168,203.40 and 103,867,537.20

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Solution

The fourth proportional to 158,112,135.60, 237,168,203.40 and 103,867,537.20 is: 155,801,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,112,135.60 : 237,168,203.40 = 103,867,537.20 : x
  2. Step 2: Convert to fraction form
    158,112,135.60/237,168,203.40 = 103,867,537.20/x
  3. Step 3: Cross multiply
    158,112,135.60x = 237,168,203.40 × 103,867,537.20
  4. Step 4: Simplify right side
    158,112,135.60x = 24,634,077,189,306,668
  5. Step 5: Solve for x
    x = 24,634,077,189,306,668/158,112,135.60
  6. Step 6: Final answer
    x = 155,801,305.80

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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.