Home / 346,063.16-519,187.08-109,410.32

Finding the Fourth Proportional to 346,063.16, 519,187.08 and 109,410.32

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Solution

The fourth proportional to 346,063.16, 519,187.08 and 109,410.32 is: 164,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,063.16 : 519,187.08 = 109,410.32 : x
  2. Step 2: Convert to fraction form
    346,063.16/519,187.08 = 109,410.32/x
  3. Step 3: Cross multiply
    346,063.16x = 519,187.08 × 109,410.32
  4. Step 4: Simplify right side
    346,063.16x = 56,804,424,562.67
  5. Step 5: Solve for x
    x = 56,804,424,562.67/346,063.16
  6. Step 6: Final answer
    x = 164,144.67

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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.