Home / 92,064,928.68-127,048,975.74-50,811,820.92

Finding the Fourth Proportional to 92,064,928.68, 127,048,975.74 and 50,811,820.92

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Solution

The fourth proportional to 92,064,928.68, 127,048,975.74 and 50,811,820.92 is: 70,119,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064,928.68 : 127,048,975.74 = 50,811,820.92 : x
  2. Step 2: Convert to fraction form
    92,064,928.68/127,048,975.74 = 50,811,820.92/x
  3. Step 3: Cross multiply
    92,064,928.68x = 127,048,975.74 × 50,811,820.92
  4. Step 4: Simplify right side
    92,064,928.68x = 6,455,589,803,370,304
  5. Step 5: Solve for x
    x = 6,455,589,803,370,304/92,064,928.68
  6. Step 6: Final answer
    x = 70,119,967.46

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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.