Home / 84,487,592.96-116,806,104.63-62,426,296.88

Finding the Fourth Proportional to 84,487,592.96, 116,806,104.63 and 62,426,296.88

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Solution

The fourth proportional to 84,487,592.96, 116,806,104.63 and 62,426,296.88 is: 86,305,838.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,487,592.96 : 116,806,104.63 = 62,426,296.88 : x
  2. Step 2: Convert to fraction form
    84,487,592.96/116,806,104.63 = 62,426,296.88/x
  3. Step 3: Cross multiply
    84,487,592.96x = 116,806,104.63 × 62,426,296.88
  4. Step 4: Simplify right side
    84,487,592.96x = 7,291,772,565,028,723
  5. Step 5: Solve for x
    x = 7,291,772,565,028,723/84,487,592.96
  6. Step 6: Final answer
    x = 86,305,838.64

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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.