Home / 92,428,084.80-127,554,742.08-51,174,976.32

Finding the Fourth Proportional to 92,428,084.80, 127,554,742.08 and 51,174,976.32

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Solution

The fourth proportional to 92,428,084.80, 127,554,742.08 and 51,174,976.32 is: 70,623,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,428,084.80 : 127,554,742.08 = 51,174,976.32 : x
  2. Step 2: Convert to fraction form
    92,428,084.80/127,554,742.08 = 51,174,976.32/x
  3. Step 3: Cross multiply
    92,428,084.80x = 127,554,742.08 × 51,174,976.32
  4. Step 4: Simplify right side
    92,428,084.80x = 6,527,610,905,447,707
  5. Step 5: Solve for x
    x = 6,527,610,905,447,707/92,428,084.80
  6. Step 6: Final answer
    x = 70,623,673.74

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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.