Home / 104,976,108.30-157,464,162.45-97,323,357.90

Finding the Fourth Proportional to 104,976,108.30, 157,464,162.45 and 97,323,357.90

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Solution

The fourth proportional to 104,976,108.30, 157,464,162.45 and 97,323,357.90 is: 145,985,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,108.30 : 157,464,162.45 = 97,323,357.90 : x
  2. Step 2: Convert to fraction form
    104,976,108.30/157,464,162.45 = 97,323,357.90/x
  3. Step 3: Cross multiply
    104,976,108.30x = 157,464,162.45 × 97,323,357.90
  4. Step 4: Simplify right side
    104,976,108.30x = 15,324,941,038,545,090
  5. Step 5: Solve for x
    x = 15,324,941,038,545,090/104,976,108.30
  6. Step 6: Final answer
    x = 145,985,036.85

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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.