Home / 97,398,768.48-134,412,476.30-55,582,001.40

Finding the Fourth Proportional to 97,398,768.48, 134,412,476.30 and 55,582,001.40

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Solution

The fourth proportional to 97,398,768.48, 134,412,476.30 and 55,582,001.40 is: 76,704,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,398,768.48 : 134,412,476.30 = 55,582,001.40 : x
  2. Step 2: Convert to fraction form
    97,398,768.48/134,412,476.30 = 55,582,001.40/x
  3. Step 3: Cross multiply
    97,398,768.48x = 134,412,476.30 × 55,582,001.40
  4. Step 4: Simplify right side
    97,398,768.48x = 7,470,914,445,606,156
  5. Step 5: Solve for x
    x = 7,470,914,445,606,156/97,398,768.48
  6. Step 6: Final answer
    x = 76,704,403.58

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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.