Home / 97,581,464.71-134,661,165.03-55,765,051.19

Finding the Fourth Proportional to 97,581,464.71, 134,661,165.03 and 55,765,051.19

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Solution

The fourth proportional to 97,581,464.71, 134,661,165.03 and 55,765,051.19 is: 76,955,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,581,464.71 : 134,661,165.03 = 55,765,051.19 : x
  2. Step 2: Convert to fraction form
    97,581,464.71/134,661,165.03 = 55,765,051.19/x
  3. Step 3: Cross multiply
    97,581,464.71x = 134,661,165.03 × 55,765,051.19
  4. Step 4: Simplify right side
    97,581,464.71x = 7,509,386,761,539,641
  5. Step 5: Solve for x
    x = 7,509,386,761,539,641/97,581,464.71
  6. Step 6: Final answer
    x = 76,955,052.72

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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.