Home / 115,052,842.64-158,771,976.99-62,841,913.67

Finding the Fourth Proportional to 115,052,842.64, 158,771,976.99 and 62,841,913.67

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Solution

The fourth proportional to 115,052,842.64, 158,771,976.99 and 62,841,913.67 is: 86,721,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,052,842.64 : 158,771,976.99 = 62,841,913.67 : x
  2. Step 2: Convert to fraction form
    115,052,842.64/158,771,976.99 = 62,841,913.67/x
  3. Step 3: Cross multiply
    115,052,842.64x = 158,771,976.99 × 62,841,913.67
  4. Step 4: Simplify right side
    115,052,842.64x = 9,977,534,871,220,808
  5. Step 5: Solve for x
    x = 9,977,534,871,220,808/115,052,842.64
  6. Step 6: Final answer
    x = 86,721,324.24

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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.