Home / 97,802,828.46-134,971,139.19-53,751,388.74

Finding the Fourth Proportional to 97,802,828.46, 134,971,139.19 and 53,751,388.74

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Solution

The fourth proportional to 97,802,828.46, 134,971,139.19 and 53,751,388.74 is: 74,178,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802,828.46 : 134,971,139.19 = 53,751,388.74 : x
  2. Step 2: Convert to fraction form
    97,802,828.46/134,971,139.19 = 53,751,388.74/x
  3. Step 3: Cross multiply
    97,802,828.46x = 134,971,139.19 × 53,751,388.74
  4. Step 4: Simplify right side
    97,802,828.46x = 7,254,886,171,282,339
  5. Step 5: Solve for x
    x = 7,254,886,171,282,339/97,802,828.46
  6. Step 6: Final answer
    x = 74,178,694.89

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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.