Home / 100,488,740.10-150,733,110.15-49,470,404.10

Finding the Fourth Proportional to 100,488,740.10, 150,733,110.15 and 49,470,404.10

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Solution

The fourth proportional to 100,488,740.10, 150,733,110.15 and 49,470,404.10 is: 74,205,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,488,740.10 : 150,733,110.15 = 49,470,404.10 : x
  2. Step 2: Convert to fraction form
    100,488,740.10/150,733,110.15 = 49,470,404.10/x
  3. Step 3: Cross multiply
    100,488,740.10x = 150,733,110.15 × 49,470,404.10
  4. Step 4: Simplify right side
    100,488,740.10x = 7,456,827,870,370,312
  5. Step 5: Solve for x
    x = 7,456,827,870,370,312/100,488,740.10
  6. Step 6: Final answer
    x = 74,205,606.15

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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.