Home / 84,937,496.40-127,406,244.60-46,584,190.80

Finding the Fourth Proportional to 84,937,496.40, 127,406,244.60 and 46,584,190.80

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Solution

The fourth proportional to 84,937,496.40, 127,406,244.60 and 46,584,190.80 is: 69,876,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,937,496.40 : 127,406,244.60 = 46,584,190.80 : x
  2. Step 2: Convert to fraction form
    84,937,496.40/127,406,244.60 = 46,584,190.80/x
  3. Step 3: Cross multiply
    84,937,496.40x = 127,406,244.60 × 46,584,190.80
  4. Step 4: Simplify right side
    84,937,496.40x = 5,935,116,807,557,869
  5. Step 5: Solve for x
    x = 5,935,116,807,557,869/84,937,496.40
  6. Step 6: Final answer
    x = 69,876,286.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.