Home / 67,173,058.05-92,727,421.91-45,159,325.39

Finding the Fourth Proportional to 67,173,058.05, 92,727,421.91 and 45,159,325.39

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Solution

The fourth proportional to 67,173,058.05, 92,727,421.91 and 45,159,325.39 is: 62,339,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173,058.05 : 92,727,421.91 = 45,159,325.39 : x
  2. Step 2: Convert to fraction form
    67,173,058.05/92,727,421.91 = 45,159,325.39/x
  3. Step 3: Cross multiply
    67,173,058.05x = 92,727,421.91 × 45,159,325.39
  4. Step 4: Simplify right side
    67,173,058.05x = 4,187,507,818,383,709
  5. Step 5: Solve for x
    x = 4,187,507,818,383,709/67,173,058.05
  6. Step 6: Final answer
    x = 62,339,097.55

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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.