Home / 74,853,730.20-112,112,633.70-61,416,802.20

Finding the Fourth Proportional to 74,853,730.20, 112,112,633.70 and 61,416,802.20

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Solution

The fourth proportional to 74,853,730.20, 112,112,633.70 and 61,416,802.20 is: 91,987,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,853,730.20 : 112,112,633.70 = 61,416,802.20 : x
  2. Step 2: Convert to fraction form
    74,853,730.20/112,112,633.70 = 61,416,802.20/x
  3. Step 3: Cross multiply
    74,853,730.20x = 112,112,633.70 × 61,416,802.20
  4. Step 4: Simplify right side
    74,853,730.20x = 6,885,599,448,073,955
  5. Step 5: Solve for x
    x = 6,885,599,448,073,955/74,853,730.20
  6. Step 6: Final answer
    x = 91,987,392.34

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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.