Home / 157,762,600.20-236,643,900.30-89,738,152.20

Finding the Fourth Proportional to 157,762,600.20, 236,643,900.30 and 89,738,152.20

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Solution

The fourth proportional to 157,762,600.20, 236,643,900.30 and 89,738,152.20 is: 134,607,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,762,600.20 : 236,643,900.30 = 89,738,152.20 : x
  2. Step 2: Convert to fraction form
    157,762,600.20/236,643,900.30 = 89,738,152.20/x
  3. Step 3: Cross multiply
    157,762,600.20x = 236,643,900.30 × 89,738,152.20
  4. Step 4: Simplify right side
    157,762,600.20x = 21,235,986,342,323,028
  5. Step 5: Solve for x
    x = 21,235,986,342,323,028/157,762,600.20
  6. Step 6: Final answer
    x = 134,607,228.30

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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.