Home / 125,633,207.19-173,371,339.72-69,877,428.24

Finding the Fourth Proportional to 125,633,207.19, 173,371,339.72 and 69,877,428.24

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Solution

The fourth proportional to 125,633,207.19, 173,371,339.72 and 69,877,428.24 is: 96,429,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633,207.19 : 173,371,339.72 = 69,877,428.24 : x
  2. Step 2: Convert to fraction form
    125,633,207.19/173,371,339.72 = 69,877,428.24/x
  3. Step 3: Cross multiply
    125,633,207.19x = 173,371,339.72 × 69,877,428.24
  4. Step 4: Simplify right side
    125,633,207.19x = 12,114,743,349,115,412
  5. Step 5: Solve for x
    x = 12,114,743,349,115,412/125,633,207.19
  6. Step 6: Final answer
    x = 96,429,468.14

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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.