Home / 116,934,741.12-175,401,143.52-91,397,216.64

Finding the Fourth Proportional to 116,934,741.12, 175,401,143.52 and 91,397,216.64

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Solution

The fourth proportional to 116,934,741.12, 175,401,143.52 and 91,397,216.64 is: 137,095,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,934,741.12 : 175,401,143.52 = 91,397,216.64 : x
  2. Step 2: Convert to fraction form
    116,934,741.12/175,401,143.52 = 91,397,216.64/x
  3. Step 3: Cross multiply
    116,934,741.12x = 175,401,143.52 × 91,397,216.64
  4. Step 4: Simplify right side
    116,934,741.12x = 16,031,176,313,201,174
  5. Step 5: Solve for x
    x = 16,031,176,313,201,174/116,934,741.12
  6. Step 6: Final answer
    x = 137,095,068.24

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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.