Home / 110,109,370.84-151,913,739.48-62,419,509

Finding the Fourth Proportional to 110,109,370.84, 151,913,739.48 and 62,419,509

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Solution

The fourth proportional to 110,109,370.84, 151,913,739.48 and 62,419,509 is: 86,117,838.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,109,370.84 : 151,913,739.48 = 62,419,509 : x
  2. Step 2: Convert to fraction form
    110,109,370.84/151,913,739.48 = 62,419,509/x
  3. Step 3: Cross multiply
    110,109,370.84x = 151,913,739.48 × 62,419,509
  4. Step 4: Simplify right side
    110,109,370.84x = 9,482,381,028,695,514
  5. Step 5: Solve for x
    x = 9,482,381,028,695,514/110,109,370.84
  6. Step 6: Final answer
    x = 86,117,838.62

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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.