Home / 346,075.95-519,110.86-109,418.73

Finding the Fourth Proportional to 346,075.95, 519,110.86 and 109,418.73

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Solution

The fourth proportional to 346,075.95, 519,110.86 and 109,418.73 is: 164,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,075.95 : 519,110.86 = 109,418.73 : x
  2. Step 2: Convert to fraction form
    346,075.95/519,110.86 = 109,418.73/x
  3. Step 3: Cross multiply
    346,075.95x = 519,110.86 × 109,418.73
  4. Step 4: Simplify right side
    346,075.95x = 56,800,451,030.41
  5. Step 5: Solve for x
    x = 56,800,451,030.41/346,075.95
  6. Step 6: Final answer
    x = 164,127.13

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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.