Home / 86,022,292.68-118,710,144.54-46,864,057.68

Finding the Fourth Proportional to 86,022,292.68, 118,710,144.54 and 46,864,057.68

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Solution

The fourth proportional to 86,022,292.68, 118,710,144.54 and 46,864,057.68 is: 64,672,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,022,292.68 : 118,710,144.54 = 46,864,057.68 : x
  2. Step 2: Convert to fraction form
    86,022,292.68/118,710,144.54 = 46,864,057.68/x
  3. Step 3: Cross multiply
    86,022,292.68x = 118,710,144.54 × 46,864,057.68
  4. Step 4: Simplify right side
    86,022,292.68x = 5,563,239,060,923,697
  5. Step 5: Solve for x
    x = 5,563,239,060,923,697/86,022,292.68
  6. Step 6: Final answer
    x = 64,672,062.18

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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.