Home / 86,923,372.35-119,955,208.59-47,765,159.22

Finding the Fourth Proportional to 86,923,372.35, 119,955,208.59 and 47,765,159.22

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Solution

The fourth proportional to 86,923,372.35, 119,955,208.59 and 47,765,159.22 is: 65,916,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,923,372.35 : 119,955,208.59 = 47,765,159.22 : x
  2. Step 2: Convert to fraction form
    86,923,372.35/119,955,208.59 = 47,765,159.22/x
  3. Step 3: Cross multiply
    86,923,372.35x = 119,955,208.59 × 47,765,159.22
  4. Step 4: Simplify right side
    86,923,372.35x = 5,729,679,637,330,835
  5. Step 5: Solve for x
    x = 5,729,679,637,330,835/86,923,372.35
  6. Step 6: Final answer
    x = 65,916,444.37

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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.