Home / 106,399,465.40-146,831,195.91-57,506,893.40

Finding the Fourth Proportional to 106,399,465.40, 146,831,195.91 and 57,506,893.40

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Solution

The fourth proportional to 106,399,465.40, 146,831,195.91 and 57,506,893.40 is: 79,359,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,465.40 : 146,831,195.91 = 57,506,893.40 : x
  2. Step 2: Convert to fraction form
    106,399,465.40/146,831,195.91 = 57,506,893.40/x
  3. Step 3: Cross multiply
    106,399,465.40x = 146,831,195.91 × 57,506,893.40
  4. Step 4: Simplify right side
    106,399,465.40x = 8,443,805,930,990,886
  5. Step 5: Solve for x
    x = 8,443,805,930,990,886/106,399,465.40
  6. Step 6: Final answer
    x = 79,359,477.04

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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.