Home / 86,870,303.52-130,107,000.60-41,463,984.48

Finding the Fourth Proportional to 86,870,303.52, 130,107,000.60 and 41,463,984.48

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Solution

The fourth proportional to 86,870,303.52, 130,107,000.60 and 41,463,984.48 is: 62,101,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,870,303.52 : 130,107,000.60 = 41,463,984.48 : x
  2. Step 2: Convert to fraction form
    86,870,303.52/130,107,000.60 = 41,463,984.48/x
  3. Step 3: Cross multiply
    86,870,303.52x = 130,107,000.60 × 41,463,984.48
  4. Step 4: Simplify right side
    86,870,303.52x = 5,394,754,653,617,750
  5. Step 5: Solve for x
    x = 5,394,754,653,617,750/86,870,303.52
  6. Step 6: Final answer
    x = 62,101,252.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.