Home / 64,057,773.08-88,399,812.12-34,689,156.32

Finding the Fourth Proportional to 64,057,773.08, 88,399,812.12 and 34,689,156.32

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Solution

The fourth proportional to 64,057,773.08, 88,399,812.12 and 34,689,156.32 is: 47,871,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057,773.08 : 88,399,812.12 = 34,689,156.32 : x
  2. Step 2: Convert to fraction form
    64,057,773.08/88,399,812.12 = 34,689,156.32/x
  3. Step 3: Cross multiply
    64,057,773.08x = 88,399,812.12 × 34,689,156.32
  4. Step 4: Simplify right side
    64,057,773.08x = 3,066,514,901,289,311
  5. Step 5: Solve for x
    x = 3,066,514,901,289,311/64,057,773.08
  6. Step 6: Final answer
    x = 47,871,081.90

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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.