Home / 105,878,336.74-146,108,942.22-58,835,265.08

Finding the Fourth Proportional to 105,878,336.74, 146,108,942.22 and 58,835,265.08

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Solution

The fourth proportional to 105,878,336.74, 146,108,942.22 and 58,835,265.08 is: 81,190,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,878,336.74 : 146,108,942.22 = 58,835,265.08 : x
  2. Step 2: Convert to fraction form
    105,878,336.74/146,108,942.22 = 58,835,265.08/x
  3. Step 3: Cross multiply
    105,878,336.74x = 146,108,942.22 × 58,835,265.08
  4. Step 4: Simplify right side
    105,878,336.74x = 8,596,358,346,072,103
  5. Step 5: Solve for x
    x = 8,596,358,346,072,103/105,878,336.74
  6. Step 6: Final answer
    x = 81,190,908.46

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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.