Home / 116,705,678.60-174,902,037.90-90,829,226.44

Finding the Fourth Proportional to 116,705,678.60, 174,902,037.90 and 90,829,226.44

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Solution

The fourth proportional to 116,705,678.60, 174,902,037.90 and 90,829,226.44 is: 136,122,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,705,678.60 : 174,902,037.90 = 90,829,226.44 : x
  2. Step 2: Convert to fraction form
    116,705,678.60/174,902,037.90 = 90,829,226.44/x
  3. Step 3: Cross multiply
    116,705,678.60x = 174,902,037.90 × 90,829,226.44
  4. Step 4: Simplify right side
    116,705,678.60x = 15,886,216,805,236,562
  5. Step 5: Solve for x
    x = 15,886,216,805,236,562/116,705,678.60
  6. Step 6: Final answer
    x = 136,122,055.03

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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.