Home / 97,111,839.72-134,012,774.70-53,057,892.36

Finding the Fourth Proportional to 97,111,839.72, 134,012,774.70 and 53,057,892.36

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Solution

The fourth proportional to 97,111,839.72, 134,012,774.70 and 53,057,892.36 is: 73,219,036.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,839.72 : 134,012,774.70 = 53,057,892.36 : x
  2. Step 2: Convert to fraction form
    97,111,839.72/134,012,774.70 = 53,057,892.36/x
  3. Step 3: Cross multiply
    97,111,839.72x = 134,012,774.70 × 53,057,892.36
  4. Step 4: Simplify right side
    97,111,839.72x = 7,110,435,374,897,531
  5. Step 5: Solve for x
    x = 7,110,435,374,897,531/97,111,839.72
  6. Step 6: Final answer
    x = 73,219,036.89

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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.