Home / 92,173,822.29-138,228,715.76-51,295,643.01

Finding the Fourth Proportional to 92,173,822.29, 138,228,715.76 and 51,295,643.01

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Solution

The fourth proportional to 92,173,822.29, 138,228,715.76 and 51,295,643.01 is: 76,925,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,173,822.29 : 138,228,715.76 = 51,295,643.01 : x
  2. Step 2: Convert to fraction form
    92,173,822.29/138,228,715.76 = 51,295,643.01/x
  3. Step 3: Cross multiply
    92,173,822.29x = 138,228,715.76 × 51,295,643.01
  4. Step 4: Simplify right side
    92,173,822.29x = 7,090,530,857,099,242
  5. Step 5: Solve for x
    x = 7,090,530,857,099,242/92,173,822.29
  6. Step 6: Final answer
    x = 76,925,646.36

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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.