Home / 125,989,486.20-188,984,229.30-35,113,075.20

Finding the Fourth Proportional to 125,989,486.20, 188,984,229.30 and 35,113,075.20

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Solution

The fourth proportional to 125,989,486.20, 188,984,229.30 and 35,113,075.20 is: 52,669,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,989,486.20 : 188,984,229.30 = 35,113,075.20 : x
  2. Step 2: Convert to fraction form
    125,989,486.20/188,984,229.30 = 35,113,075.20/x
  3. Step 3: Cross multiply
    125,989,486.20x = 188,984,229.30 × 35,113,075.20
  4. Step 4: Simplify right side
    125,989,486.20x = 6,635,817,455,024,944
  5. Step 5: Solve for x
    x = 6,635,817,455,024,944/125,989,486.20
  6. Step 6: Final answer
    x = 52,669,612.80

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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.