Home / 175,090,040.40-241,653,647.88-118,549,143.12

Finding the Fourth Proportional to 175,090,040.40, 241,653,647.88 and 118,549,143.12

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Solution

The fourth proportional to 175,090,040.40, 241,653,647.88 and 118,549,143.12 is: 163,617,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,090,040.40 : 241,653,647.88 = 118,549,143.12 : x
  2. Step 2: Convert to fraction form
    175,090,040.40/241,653,647.88 = 118,549,143.12/x
  3. Step 3: Cross multiply
    175,090,040.40x = 241,653,647.88 × 118,549,143.12
  4. Step 4: Simplify right side
    175,090,040.40x = 28,647,832,887,996,204
  5. Step 5: Solve for x
    x = 28,647,832,887,996,204/175,090,040.40
  6. Step 6: Final answer
    x = 163,617,718.19

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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.