Home / 84,742,679.16-126,953,580.38-50,095,350.36

Finding the Fourth Proportional to 84,742,679.16, 126,953,580.38 and 50,095,350.36

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Solution

The fourth proportional to 84,742,679.16, 126,953,580.38 and 50,095,350.36 is: 75,048,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,742,679.16 : 126,953,580.38 = 50,095,350.36 : x
  2. Step 2: Convert to fraction form
    84,742,679.16/126,953,580.38 = 50,095,350.36/x
  3. Step 3: Cross multiply
    84,742,679.16x = 126,953,580.38 × 50,095,350.36
  4. Step 4: Simplify right side
    84,742,679.16x = 6,359,784,088,592,522
  5. Step 5: Solve for x
    x = 6,359,784,088,592,522/84,742,679.16
  6. Step 6: Final answer
    x = 75,048,182.94

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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.