Home / 93,869,110.36-129,545,358.78-52,616,013.40

Finding the Fourth Proportional to 93,869,110.36, 129,545,358.78 and 52,616,013.40

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Solution

The fourth proportional to 93,869,110.36, 129,545,358.78 and 52,616,013.40 is: 72,613,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,869,110.36 : 129,545,358.78 = 52,616,013.40 : x
  2. Step 2: Convert to fraction form
    93,869,110.36/129,545,358.78 = 52,616,013.40/x
  3. Step 3: Cross multiply
    93,869,110.36x = 129,545,358.78 × 52,616,013.40
  4. Step 4: Simplify right side
    93,869,110.36x = 6,816,160,333,476,288
  5. Step 5: Solve for x
    x = 6,816,160,333,476,288/93,869,110.36
  6. Step 6: Final answer
    x = 72,613,454.07

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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.