Home / 101,807,088-140,492,600.46-55,396,542.30

Finding the Fourth Proportional to 101,807,088, 140,492,600.46 and 55,396,542.30

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Solution

The fourth proportional to 101,807,088, 140,492,600.46 and 55,396,542.30 is: 76,446,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,807,088 : 140,492,600.46 = 55,396,542.30 : x
  2. Step 2: Convert to fraction form
    101,807,088/140,492,600.46 = 55,396,542.30/x
  3. Step 3: Cross multiply
    101,807,088x = 140,492,600.46 × 55,396,542.30
  4. Step 4: Simplify right side
    101,807,088x = 7,782,804,284,219,390
  5. Step 5: Solve for x
    x = 7,782,804,284,219,390/101,807,088
  6. Step 6: Final answer
    x = 76,446,585.76

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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.