Home / 67,173,057.80-92,727,421.56-45,159,325.14

Finding the Fourth Proportional to 67,173,057.80, 92,727,421.56 and 45,159,325.14

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Solution

The fourth proportional to 67,173,057.80, 92,727,421.56 and 45,159,325.14 is: 62,339,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173,057.80 : 92,727,421.56 = 45,159,325.14 : x
  2. Step 2: Convert to fraction form
    67,173,057.80/92,727,421.56 = 45,159,325.14/x
  3. Step 3: Cross multiply
    67,173,057.80x = 92,727,421.56 × 45,159,325.14
  4. Step 4: Simplify right side
    67,173,057.80x = 4,187,507,779,621,886
  5. Step 5: Solve for x
    x = 4,187,507,779,621,886/67,173,057.80
  6. Step 6: Final answer
    x = 62,339,097.21

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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.