Home / 346,074.51-519,108.71-109,417.35

Finding the Fourth Proportional to 346,074.51, 519,108.71 and 109,417.35

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Solution

The fourth proportional to 346,074.51, 519,108.71 and 109,417.35 is: 164,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,074.51 : 519,108.71 = 109,417.35 : x
  2. Step 2: Convert to fraction form
    346,074.51/519,108.71 = 109,417.35/x
  3. Step 3: Cross multiply
    346,074.51x = 519,108.71 × 109,417.35
  4. Step 4: Simplify right side
    346,074.51x = 56,799,498,863.03
  5. Step 5: Solve for x
    x = 56,799,498,863.03/346,074.51
  6. Step 6: Final answer
    x = 164,125.06

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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.