Home / 116,705,677.60-174,902,036.40-90,829,225.44

Finding the Fourth Proportional to 116,705,677.60, 174,902,036.40 and 90,829,225.44

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Solution

The fourth proportional to 116,705,677.60, 174,902,036.40 and 90,829,225.44 is: 136,122,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,705,677.60 : 174,902,036.40 = 90,829,225.44 : x
  2. Step 2: Convert to fraction form
    116,705,677.60/174,902,036.40 = 90,829,225.44/x
  3. Step 3: Cross multiply
    116,705,677.60x = 174,902,036.40 × 90,829,225.44
  4. Step 4: Simplify right side
    116,705,677.60x = 15,886,216,494,090,686
  5. Step 5: Solve for x
    x = 15,886,216,494,090,686/116,705,677.60
  6. Step 6: Final answer
    x = 136,122,053.53

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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.