Home / 140,159,825.10-210,237,769.35-63,482,730.30

Finding the Fourth Proportional to 140,159,825.10, 210,237,769.35 and 63,482,730.30

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Solution

The fourth proportional to 140,159,825.10, 210,237,769.35 and 63,482,730.30 is: 95,223,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,159,825.10 : 210,237,769.35 = 63,482,730.30 : x
  2. Step 2: Convert to fraction form
    140,159,825.10/210,237,769.35 = 63,482,730.30/x
  3. Step 3: Cross multiply
    140,159,825.10x = 210,237,769.35 × 63,482,730.30
  4. Step 4: Simplify right side
    140,159,825.10x = 13,346,467,610,519,656
  5. Step 5: Solve for x
    x = 13,346,467,610,519,656/140,159,825.10
  6. Step 6: Final answer
    x = 95,223,203.95

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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.