Home / 170,328,052.90-255,492,079.35-61,205,500.90

Finding the Fourth Proportional to 170,328,052.90, 255,492,079.35 and 61,205,500.90

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Solution

The fourth proportional to 170,328,052.90, 255,492,079.35 and 61,205,500.90 is: 91,808,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,052.90 : 255,492,079.35 = 61,205,500.90 : x
  2. Step 2: Convert to fraction form
    170,328,052.90/255,492,079.35 = 61,205,500.90/x
  3. Step 3: Cross multiply
    170,328,052.90x = 255,492,079.35 × 61,205,500.90
  4. Step 4: Simplify right side
    170,328,052.90x = 15,637,520,692,599,296
  5. Step 5: Solve for x
    x = 15,637,520,692,599,296/170,328,052.90
  6. Step 6: Final answer
    x = 91,808,251.35

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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.