Home / 93,869,109.36-129,545,357.40-52,616,012.40

Finding the Fourth Proportional to 93,869,109.36, 129,545,357.40 and 52,616,012.40

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Solution

The fourth proportional to 93,869,109.36, 129,545,357.40 and 52,616,012.40 is: 72,613,452.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,869,109.36 : 129,545,357.40 = 52,616,012.40 : x
  2. Step 2: Convert to fraction form
    93,869,109.36/129,545,357.40 = 52,616,012.40/x
  3. Step 3: Cross multiply
    93,869,109.36x = 129,545,357.40 × 52,616,012.40
  4. Step 4: Simplify right side
    93,869,109.36x = 6,816,160,131,320,832
  5. Step 5: Solve for x
    x = 6,816,160,131,320,832/93,869,109.36
  6. Step 6: Final answer
    x = 72,613,452.69

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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.