Home / 84,893,897.80-127,046,913.90-50,839,683.40

Finding the Fourth Proportional to 84,893,897.80, 127,046,913.90 and 50,839,683.40

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Solution

The fourth proportional to 84,893,897.80, 127,046,913.90 and 50,839,683.40 is: 76,083,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,893,897.80 : 127,046,913.90 = 50,839,683.40 : x
  2. Step 2: Convert to fraction form
    84,893,897.80/127,046,913.90 = 50,839,683.40/x
  3. Step 3: Cross multiply
    84,893,897.80x = 127,046,913.90 × 50,839,683.40
  4. Step 4: Simplify right side
    84,893,897.80x = 6,459,024,879,623,059
  5. Step 5: Solve for x
    x = 6,459,024,879,623,059/84,893,897.80
  6. Step 6: Final answer
    x = 76,083,500.07

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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.