Home / 82,693,223.25-124,116,484.56-41,781,416.40

Finding the Fourth Proportional to 82,693,223.25, 124,116,484.56 and 41,781,416.40

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Solution

The fourth proportional to 82,693,223.25, 124,116,484.56 and 41,781,416.40 is: 62,710,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,693,223.25 : 124,116,484.56 = 41,781,416.40 : x
  2. Step 2: Convert to fraction form
    82,693,223.25/124,116,484.56 = 41,781,416.40/x
  3. Step 3: Cross multiply
    82,693,223.25x = 124,116,484.56 × 41,781,416.40
  4. Step 4: Simplify right side
    82,693,223.25x = 5,185,762,523,505,531
  5. Step 5: Solve for x
    x = 5,185,762,523,505,531/82,693,223.25
  6. Step 6: Final answer
    x = 62,710,852.47

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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.