Home / 108,882,020.40-163,323,030.60-48,297,746.40

Finding the Fourth Proportional to 108,882,020.40, 163,323,030.60 and 48,297,746.40

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Solution

The fourth proportional to 108,882,020.40, 163,323,030.60 and 48,297,746.40 is: 72,446,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,882,020.40 : 163,323,030.60 = 48,297,746.40 : x
  2. Step 2: Convert to fraction form
    108,882,020.40/163,323,030.60 = 48,297,746.40/x
  3. Step 3: Cross multiply
    108,882,020.40x = 163,323,030.60 × 48,297,746.40
  4. Step 4: Simplify right side
    108,882,020.40x = 7,888,134,313,198,239
  5. Step 5: Solve for x
    x = 7,888,134,313,198,239/108,882,020.40
  6. Step 6: Final answer
    x = 72,446,619.60

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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.