Home / 105,497,495.58-158,391,193.68-53,716,886.13

Finding the Fourth Proportional to 105,497,495.58, 158,391,193.68 and 53,716,886.13

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Solution

The fourth proportional to 105,497,495.58, 158,391,193.68 and 53,716,886.13 is: 80,649,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,497,495.58 : 158,391,193.68 = 53,716,886.13 : x
  2. Step 2: Convert to fraction form
    105,497,495.58/158,391,193.68 = 53,716,886.13/x
  3. Step 3: Cross multiply
    105,497,495.58x = 158,391,193.68 × 53,716,886.13
  4. Step 4: Simplify right side
    105,497,495.58x = 8,508,281,714,903,336
  5. Step 5: Solve for x
    x = 8,508,281,714,903,336/105,497,495.58
  6. Step 6: Final answer
    x = 80,649,134.54

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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.