Home / 92,559,876.96-127,729,865.22-50,742,513.08

Finding the Fourth Proportional to 92,559,876.96, 127,729,865.22 and 50,742,513.08

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Solution

The fourth proportional to 92,559,876.96, 127,729,865.22 and 50,742,513.08 is: 70,023,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,559,876.96 : 127,729,865.22 = 50,742,513.08 : x
  2. Step 2: Convert to fraction form
    92,559,876.96/127,729,865.22 = 50,742,513.08/x
  3. Step 3: Cross multiply
    92,559,876.96x = 127,729,865.22 × 50,742,513.08
  4. Step 4: Simplify right side
    92,559,876.96x = 6,481,334,356,282,285
  5. Step 5: Solve for x
    x = 6,481,334,356,282,285/92,559,876.96
  6. Step 6: Final answer
    x = 70,023,152.25

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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.