Home / 143,070.04-214,187.56-107,205.46

Finding the Fourth Proportional to 143,070.04, 214,187.56 and 107,205.46

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Solution

The fourth proportional to 143,070.04, 214,187.56 and 107,205.46 is: 160,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,070.04 : 214,187.56 = 107,205.46 : x
  2. Step 2: Convert to fraction form
    143,070.04/214,187.56 = 107,205.46/x
  3. Step 3: Cross multiply
    143,070.04x = 214,187.56 × 107,205.46
  4. Step 4: Simplify right side
    143,070.04x = 22,962,075,714.23
  5. Step 5: Solve for x
    x = 22,962,075,714.23/143,070.04
  6. Step 6: Final answer
    x = 160,495.35

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1.5x scale

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.