Home / 104,872,221.59-144,732,284.93-57,838,496.31

Finding the Fourth Proportional to 104,872,221.59, 144,732,284.93 and 57,838,496.31

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Solution

The fourth proportional to 104,872,221.59, 144,732,284.93 and 57,838,496.31 is: 79,821,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,872,221.59 : 144,732,284.93 = 57,838,496.31 : x
  2. Step 2: Convert to fraction form
    104,872,221.59/144,732,284.93 = 57,838,496.31/x
  3. Step 3: Cross multiply
    104,872,221.59x = 144,732,284.93 × 57,838,496.31
  4. Step 4: Simplify right side
    104,872,221.59x = 8,371,097,728,006,270
  5. Step 5: Solve for x
    x = 8,371,097,728,006,270/104,872,221.59
  6. Step 6: Final answer
    x = 79,821,878.49

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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.