Home / 84,487,590.45-116,806,101.17-62,426,294.37

Finding the Fourth Proportional to 84,487,590.45, 116,806,101.17 and 62,426,294.37

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Solution

The fourth proportional to 84,487,590.45, 116,806,101.17 and 62,426,294.37 is: 86,305,835.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,487,590.45 : 116,806,101.17 = 62,426,294.37 : x
  2. Step 2: Convert to fraction form
    84,487,590.45/116,806,101.17 = 62,426,294.37/x
  3. Step 3: Cross multiply
    84,487,590.45x = 116,806,101.17 × 62,426,294.37
  4. Step 4: Simplify right side
    84,487,590.45x = 7,291,772,055,538,290
  5. Step 5: Solve for x
    x = 7,291,772,055,538,290/84,487,590.45
  6. Step 6: Final answer
    x = 86,305,835.17

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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.