Home / 57,216,223.80-85,824,335.70-53,409,094.20

Finding the Fourth Proportional to 57,216,223.80, 85,824,335.70 and 53,409,094.20

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Solution

The fourth proportional to 57,216,223.80, 85,824,335.70 and 53,409,094.20 is: 80,113,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,223.80 : 85,824,335.70 = 53,409,094.20 : x
  2. Step 2: Convert to fraction form
    57,216,223.80/85,824,335.70 = 53,409,094.20/x
  3. Step 3: Cross multiply
    57,216,223.80x = 85,824,335.70 × 53,409,094.20
  4. Step 4: Simplify right side
    57,216,223.80x = 4,583,800,030,053,723
  5. Step 5: Solve for x
    x = 4,583,800,030,053,723/57,216,223.80
  6. Step 6: Final answer
    x = 80,113,641.30

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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.