Home / 64,204,219.36-88,057,047.80-61,567,584.16

Finding the Fourth Proportional to 64,204,219.36, 88,057,047.80 and 61,567,584.16

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Solution

The fourth proportional to 64,204,219.36, 88,057,047.80 and 61,567,584.16 is: 84,440,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,204,219.36 : 88,057,047.80 = 61,567,584.16 : x
  2. Step 2: Convert to fraction form
    64,204,219.36/88,057,047.80 = 61,567,584.16/x
  3. Step 3: Cross multiply
    64,204,219.36x = 88,057,047.80 × 61,567,584.16
  4. Step 4: Simplify right side
    64,204,219.36x = 5,421,459,701,307,642
  5. Step 5: Solve for x
    x = 5,421,459,701,307,642/64,204,219.36
  6. Step 6: Final answer
    x = 84,440,863.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.