Home / 125,488,583.80-173,194,792.20-104,547,409.72

Finding the Fourth Proportional to 125,488,583.80, 173,194,792.20 and 104,547,409.72

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Solution

The fourth proportional to 125,488,583.80, 173,194,792.20 and 104,547,409.72 is: 144,292,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,488,583.80 : 173,194,792.20 = 104,547,409.72 : x
  2. Step 2: Convert to fraction form
    125,488,583.80/173,194,792.20 = 104,547,409.72/x
  3. Step 3: Cross multiply
    125,488,583.80x = 173,194,792.20 × 104,547,409.72
  4. Step 4: Simplify right side
    125,488,583.80x = 18,107,066,901,503,660
  5. Step 5: Solve for x
    x = 18,107,066,901,503,660/125,488,583.80
  6. Step 6: Final answer
    x = 144,292,543.22

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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.