Home / 164,319,503.76-226,768,000.68-90,980,652.24

Finding the Fourth Proportional to 164,319,503.76, 226,768,000.68 and 90,980,652.24

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Solution

The fourth proportional to 164,319,503.76, 226,768,000.68 and 90,980,652.24 is: 125,557,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,319,503.76 : 226,768,000.68 = 90,980,652.24 : x
  2. Step 2: Convert to fraction form
    164,319,503.76/226,768,000.68 = 90,980,652.24/x
  3. Step 3: Cross multiply
    164,319,503.76x = 226,768,000.68 × 90,980,652.24
  4. Step 4: Simplify right side
    164,319,503.76x = 20,631,500,609,027,164
  5. Step 5: Solve for x
    x = 20,631,500,609,027,164/164,319,503.76
  6. Step 6: Final answer
    x = 125,557,223.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.