Home / 97,338,416.45-134,183,904.41-74,093,055.89

Finding the Fourth Proportional to 97,338,416.45, 134,183,904.41 and 74,093,055.89

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Solution

The fourth proportional to 97,338,416.45, 134,183,904.41 and 74,093,055.89 is: 102,139,482.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,338,416.45 : 134,183,904.41 = 74,093,055.89 : x
  2. Step 2: Convert to fraction form
    97,338,416.45/134,183,904.41 = 74,093,055.89/x
  3. Step 3: Cross multiply
    97,338,416.45x = 134,183,904.41 × 74,093,055.89
  4. Step 4: Simplify right side
    97,338,416.45x = 9,942,095,528,502,860
  5. Step 5: Solve for x
    x = 9,942,095,528,502,860/97,338,416.45
  6. Step 6: Final answer
    x = 102,139,482.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.