Home / 152,070.40-228,127.20-46,878.40

Finding the Fourth Proportional to 152,070.40, 228,127.20 and 46,878.40

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Solution

The fourth proportional to 152,070.40, 228,127.20 and 46,878.40 is: 70,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,070.40 : 228,127.20 = 46,878.40 : x
  2. Step 2: Convert to fraction form
    152,070.40/228,127.20 = 46,878.40/x
  3. Step 3: Cross multiply
    152,070.40x = 228,127.20 × 46,878.40
  4. Step 4: Simplify right side
    152,070.40x = 10,694,238,132.48
  5. Step 5: Solve for x
    x = 10,694,238,132.48/152,070.40
  6. Step 6: Final answer
    x = 70,324.26

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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.