Home / 92,559,888.93-127,729,881.72-50,742,525.05

Finding the Fourth Proportional to 92,559,888.93, 127,729,881.72 and 50,742,525.05

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Solution

The fourth proportional to 92,559,888.93, 127,729,881.72 and 50,742,525.05 is: 70,023,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,559,888.93 : 127,729,881.72 = 50,742,525.05 : x
  2. Step 2: Convert to fraction form
    92,559,888.93/127,729,881.72 = 50,742,525.05/x
  3. Step 3: Cross multiply
    92,559,888.93x = 127,729,881.72 × 50,742,525.05
  4. Step 4: Simplify right side
    92,559,888.93x = 6,481,336,722,810,637
  5. Step 5: Solve for x
    x = 6,481,336,722,810,637/92,559,888.93
  6. Step 6: Final answer
    x = 70,023,168.76

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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.