Home / 92,147,065.81-138,221,115.42-30,736,055.93

Finding the Fourth Proportional to 92,147,065.81, 138,221,115.42 and 30,736,055.93

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Solution

The fourth proportional to 92,147,065.81, 138,221,115.42 and 30,736,055.93 is: 46,104,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,147,065.81 : 138,221,115.42 = 30,736,055.93 : x
  2. Step 2: Convert to fraction form
    92,147,065.81/138,221,115.42 = 30,736,055.93/x
  3. Step 3: Cross multiply
    92,147,065.81x = 138,221,115.42 × 30,736,055.93
  4. Step 4: Simplify right side
    92,147,065.81x = 4,248,371,933,564,999.50
  5. Step 5: Solve for x
    x = 4,248,371,933,564,999.50/92,147,065.81
  6. Step 6: Final answer
    x = 46,104,256.24

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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.