Home / 115,650,120.52-173,210,407.98-58,158,731.08

Finding the Fourth Proportional to 115,650,120.52, 173,210,407.98 and 58,158,731.08

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Solution

The fourth proportional to 115,650,120.52, 173,210,407.98 and 58,158,731.08 is: 87,104,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,650,120.52 : 173,210,407.98 = 58,158,731.08 : x
  2. Step 2: Convert to fraction form
    115,650,120.52/173,210,407.98 = 58,158,731.08/x
  3. Step 3: Cross multiply
    115,650,120.52x = 173,210,407.98 × 58,158,731.08
  4. Step 4: Simplify right side
    115,650,120.52x = 10,073,697,537,965,906
  5. Step 5: Solve for x
    x = 10,073,697,537,965,906/115,650,120.52
  6. Step 6: Final answer
    x = 87,104,946.30

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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.