Home / 125,383,030.50-188,097,141.18-51,593,776.26

Finding the Fourth Proportional to 125,383,030.50, 188,097,141.18 and 51,593,776.26

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Solution

The fourth proportional to 125,383,030.50, 188,097,141.18 and 51,593,776.26 is: 77,399,962.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,383,030.50 : 188,097,141.18 = 51,593,776.26 : x
  2. Step 2: Convert to fraction form
    125,383,030.50/188,097,141.18 = 51,593,776.26/x
  3. Step 3: Cross multiply
    125,383,030.50x = 188,097,141.18 × 51,593,776.26
  4. Step 4: Simplify right side
    125,383,030.50x = 9,704,641,817,186,552
  5. Step 5: Solve for x
    x = 9,704,641,817,186,552/125,383,030.50
  6. Step 6: Final answer
    x = 77,399,962.17

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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.