Home / 140,041,354.45-210,059,097.06-46,675,084.95

Finding the Fourth Proportional to 140,041,354.45, 210,059,097.06 and 46,675,084.95

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Solution

The fourth proportional to 140,041,354.45, 210,059,097.06 and 46,675,084.95 is: 70,011,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,041,354.45 : 210,059,097.06 = 46,675,084.95 : x
  2. Step 2: Convert to fraction form
    140,041,354.45/210,059,097.06 = 46,675,084.95/x
  3. Step 3: Cross multiply
    140,041,354.45x = 210,059,097.06 × 46,675,084.95
  4. Step 4: Simplify right side
    140,041,354.45x = 9,804,526,199,795,796
  5. Step 5: Solve for x
    x = 9,804,526,199,795,796/140,041,354.45
  6. Step 6: Final answer
    x = 70,011,649.33

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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.