Home / 132,357,561.76-198,541,683.78-46,104,692.32

Finding the Fourth Proportional to 132,357,561.76, 198,541,683.78 and 46,104,692.32

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Solution

The fourth proportional to 132,357,561.76, 198,541,683.78 and 46,104,692.32 is: 69,158,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,357,561.76 : 198,541,683.78 = 46,104,692.32 : x
  2. Step 2: Convert to fraction form
    132,357,561.76/198,541,683.78 = 46,104,692.32/x
  3. Step 3: Cross multiply
    132,357,561.76x = 198,541,683.78 × 46,104,692.32
  4. Step 4: Simplify right side
    132,357,561.76x = 9,153,703,243,371,634
  5. Step 5: Solve for x
    x = 9,153,703,243,371,634/132,357,561.76
  6. Step 6: Final answer
    x = 69,158,898.98

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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.