Home / 126,851,606.37-190,281,346.16-60,363,465.73

Finding the Fourth Proportional to 126,851,606.37, 190,281,346.16 and 60,363,465.73

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Solution

The fourth proportional to 126,851,606.37, 190,281,346.16 and 60,363,465.73 is: 90,547,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,851,606.37 : 190,281,346.16 = 60,363,465.73 : x
  2. Step 2: Convert to fraction form
    126,851,606.37/190,281,346.16 = 60,363,465.73/x
  3. Step 3: Cross multiply
    126,851,606.37x = 190,281,346.16 × 60,363,465.73
  4. Step 4: Simplify right side
    126,851,606.37x = 11,486,041,517,685,610
  5. Step 5: Solve for x
    x = 11,486,041,517,685,610/126,851,606.37
  6. Step 6: Final answer
    x = 90,547,071.86

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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.