Home / 86,008,752.75-118,688,722.14-52,574,207.79

Finding the Fourth Proportional to 86,008,752.75, 118,688,722.14 and 52,574,207.79

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Solution

The fourth proportional to 86,008,752.75, 118,688,722.14 and 52,574,207.79 is: 72,550,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,008,752.75 : 118,688,722.14 = 52,574,207.79 : x
  2. Step 2: Convert to fraction form
    86,008,752.75/118,688,722.14 = 52,574,207.79/x
  3. Step 3: Cross multiply
    86,008,752.75x = 118,688,722.14 × 52,574,207.79
  4. Step 4: Simplify right side
    86,008,752.75x = 6,239,965,540,117,933
  5. Step 5: Solve for x
    x = 6,239,965,540,117,933/86,008,752.75
  6. Step 6: Final answer
    x = 72,550,354.94

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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.