Home / 60,291,239.36-83,200,128.48-34,188,140.48

Finding the Fourth Proportional to 60,291,239.36, 83,200,128.48 and 34,188,140.48

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Solution

The fourth proportional to 60,291,239.36, 83,200,128.48 and 34,188,140.48 is: 47,178,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,291,239.36 : 83,200,128.48 = 34,188,140.48 : x
  2. Step 2: Convert to fraction form
    60,291,239.36/83,200,128.48 = 34,188,140.48/x
  3. Step 3: Cross multiply
    60,291,239.36x = 83,200,128.48 × 34,188,140.48
  4. Step 4: Simplify right side
    60,291,239.36x = 2,844,457,680,428,288.50
  5. Step 5: Solve for x
    x = 2,844,457,680,428,288.50/60,291,239.36
  6. Step 6: Final answer
    x = 47,178,623.47

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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.