Home / 122,585,492.52-183,822,903.72-35,127,005.40

Finding the Fourth Proportional to 122,585,492.52, 183,822,903.72 and 35,127,005.40

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Solution

The fourth proportional to 122,585,492.52, 183,822,903.72 and 35,127,005.40 is: 52,674,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,585,492.52 : 183,822,903.72 = 35,127,005.40 : x
  2. Step 2: Convert to fraction form
    122,585,492.52/183,822,903.72 = 35,127,005.40/x
  3. Step 3: Cross multiply
    122,585,492.52x = 183,822,903.72 × 35,127,005.40
  4. Step 4: Simplify right side
    122,585,492.52x = 6,457,148,131,616,120
  5. Step 5: Solve for x
    x = 6,457,148,131,616,120/122,585,492.52
  6. Step 6: Final answer
    x = 52,674,651.78

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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.