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Finding the Fourth Proportional to 88,983,412.40, 124,755,936.40 and 88,983,412.40

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Solution

The fourth proportional to 88,983,412.40, 124,755,936.40 and 88,983,412.40 is: 124,755,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983,412.40 : 124,755,936.40 = 88,983,412.40 : x
  2. Step 2: Convert to fraction form
    88,983,412.40/124,755,936.40 = 88,983,412.40/x
  3. Step 3: Cross multiply
    88,983,412.40x = 124,755,936.40 × 88,983,412.40
  4. Step 4: Simplify right side
    88,983,412.40x = 11,101,208,938,029,372
  5. Step 5: Solve for x
    x = 11,101,208,938,029,372/88,983,412.40
  6. Step 6: Final answer
    x = 124,755,936.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.