Home / 86,282,750.63-119,072,774.43-47,126,374.58

Finding the Fourth Proportional to 86,282,750.63, 119,072,774.43 and 47,126,374.58

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Solution

The fourth proportional to 86,282,750.63, 119,072,774.43 and 47,126,374.58 is: 65,035,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,282,750.63 : 119,072,774.43 = 47,126,374.58 : x
  2. Step 2: Convert to fraction form
    86,282,750.63/119,072,774.43 = 47,126,374.58/x
  3. Step 3: Cross multiply
    86,282,750.63x = 119,072,774.43 × 47,126,374.58
  4. Step 4: Simplify right side
    86,282,750.63x = 5,611,468,169,472,663
  5. Step 5: Solve for x
    x = 5,611,468,169,472,663/86,282,750.63
  6. Step 6: Final answer
    x = 65,035,805.29

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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.