Home / 108,888,215.07-150,233,500.91-64,799,869.71

Finding the Fourth Proportional to 108,888,215.07, 150,233,500.91 and 64,799,869.71

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Solution

The fourth proportional to 108,888,215.07, 150,233,500.91 and 64,799,869.71 is: 89,404,636.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,888,215.07 : 150,233,500.91 = 64,799,869.71 : x
  2. Step 2: Convert to fraction form
    108,888,215.07/150,233,500.91 = 64,799,869.71/x
  3. Step 3: Cross multiply
    108,888,215.07x = 150,233,500.91 × 64,799,869.71
  4. Step 4: Simplify right side
    108,888,215.07x = 9,735,111,285,207,166
  5. Step 5: Solve for x
    x = 9,735,111,285,207,166/108,888,215.07
  6. Step 6: Final answer
    x = 89,404,636.48

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1.5x scale

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.