Home / 97,953,904.40-146,880,030.72-28,857,740

Finding the Fourth Proportional to 97,953,904.40, 146,880,030.72 and 28,857,740

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Solution

The fourth proportional to 97,953,904.40, 146,880,030.72 and 28,857,740 is: 43,271,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,953,904.40 : 146,880,030.72 = 28,857,740 : x
  2. Step 2: Convert to fraction form
    97,953,904.40/146,880,030.72 = 28,857,740/x
  3. Step 3: Cross multiply
    97,953,904.40x = 146,880,030.72 × 28,857,740
  4. Step 4: Simplify right side
    97,953,904.40x = 4,238,625,737,709,773
  5. Step 5: Solve for x
    x = 4,238,625,737,709,773/97,953,904.40
  6. Step 6: Final answer
    x = 43,271,636.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.