Home / 114,918,908.82-158,588,494.86-62,709,095.22

Finding the Fourth Proportional to 114,918,908.82, 158,588,494.86 and 62,709,095.22

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Solution

The fourth proportional to 114,918,908.82, 158,588,494.86 and 62,709,095.22 is: 86,538,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,918,908.82 : 158,588,494.86 = 62,709,095.22 : x
  2. Step 2: Convert to fraction form
    114,918,908.82/158,588,494.86 = 62,709,095.22/x
  3. Step 3: Cross multiply
    114,918,908.82x = 158,588,494.86 × 62,709,095.22
  4. Step 4: Simplify right side
    114,918,908.82x = 9,944,941,024,972,222
  5. Step 5: Solve for x
    x = 9,944,941,024,972,222/114,918,908.82
  6. Step 6: Final answer
    x = 86,538,770.05

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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.