Home / 125,633,196.10-173,371,324.48-69,877,417.15

Finding the Fourth Proportional to 125,633,196.10, 173,371,324.48 and 69,877,417.15

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Solution

The fourth proportional to 125,633,196.10, 173,371,324.48 and 69,877,417.15 is: 96,429,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633,196.10 : 173,371,324.48 = 69,877,417.15 : x
  2. Step 2: Convert to fraction form
    125,633,196.10/173,371,324.48 = 69,877,417.15/x
  3. Step 3: Cross multiply
    125,633,196.10x = 173,371,324.48 × 69,877,417.15
  4. Step 4: Simplify right side
    125,633,196.10x = 12,114,740,362,536,968
  5. Step 5: Solve for x
    x = 12,114,740,362,536,968/125,633,196.10
  6. Step 6: Final answer
    x = 96,429,452.87

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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.