Home / 346,050.30-519,075.45-121,664.10

Finding the Fourth Proportional to 346,050.30, 519,075.45 and 121,664.10

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Solution

The fourth proportional to 346,050.30, 519,075.45 and 121,664.10 is: 182,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,050.30 : 519,075.45 = 121,664.10 : x
  2. Step 2: Convert to fraction form
    346,050.30/519,075.45 = 121,664.10/x
  3. Step 3: Cross multiply
    346,050.30x = 519,075.45 × 121,664.10
  4. Step 4: Simplify right side
    346,050.30x = 63,152,847,456.35
  5. Step 5: Solve for x
    x = 63,152,847,456.35/346,050.30
  6. Step 6: Final answer
    x = 182,496.15

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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.