Home / 135,226,205.37-186,610,332.23-75,687,483.80

Finding the Fourth Proportional to 135,226,205.37, 186,610,332.23 and 75,687,483.80

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Solution

The fourth proportional to 135,226,205.37, 186,610,332.23 and 75,687,483.80 is: 104,447,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,226,205.37 : 186,610,332.23 = 75,687,483.80 : x
  2. Step 2: Convert to fraction form
    135,226,205.37/186,610,332.23 = 75,687,483.80/x
  3. Step 3: Cross multiply
    135,226,205.37x = 186,610,332.23 × 75,687,483.80
  4. Step 4: Simplify right side
    135,226,205.37x = 14,124,066,496,259,254
  5. Step 5: Solve for x
    x = 14,124,066,496,259,254/135,226,205.37
  6. Step 6: Final answer
    x = 104,447,702.70

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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.