Home / 140,461.90-210,577.42-65,545.00

Finding the Fourth Proportional to 140,461.90, 210,577.42 and 65,545.00

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Solution

The fourth proportional to 140,461.90, 210,577.42 and 65,545.00 is: 98,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,461.90 : 210,577.42 = 65,545.00 : x
  2. Step 2: Convert to fraction form
    140,461.90/210,577.42 = 65,545.00/x
  3. Step 3: Cross multiply
    140,461.90x = 210,577.42 × 65,545.00
  4. Step 4: Simplify right side
    140,461.90x = 13,802,296,549.39
  5. Step 5: Solve for x
    x = 13,802,296,549.39/140,461.90
  6. Step 6: Final answer
    x = 98,263.63

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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.