Home / 98,406,447.68-147,552,564.01-46,590,615.35

Finding the Fourth Proportional to 98,406,447.68, 147,552,564.01 and 46,590,615.35

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Solution

The fourth proportional to 98,406,447.68, 147,552,564.01 and 46,590,615.35 is: 69,858,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,406,447.68 : 147,552,564.01 = 46,590,615.35 : x
  2. Step 2: Convert to fraction form
    98,406,447.68/147,552,564.01 = 46,590,615.35/x
  3. Step 3: Cross multiply
    98,406,447.68x = 147,552,564.01 × 46,590,615.35
  4. Step 4: Simplify right side
    98,406,447.68x = 6,874,564,753,696,163
  5. Step 5: Solve for x
    x = 6,874,564,753,696,163/98,406,447.68
  6. Step 6: Final answer
    x = 69,858,885.43

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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.