Home / 45,152.02-67,705.70-26,436.77

Finding the Fourth Proportional to 45,152.02, 67,705.70 and 26,436.77

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Solution

The fourth proportional to 45,152.02, 67,705.70 and 26,436.77 is: 39,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,152.02 : 67,705.70 = 26,436.77 : x
  2. Step 2: Convert to fraction form
    45,152.02/67,705.70 = 26,436.77/x
  3. Step 3: Cross multiply
    45,152.02x = 67,705.70 × 26,436.77
  4. Step 4: Simplify right side
    45,152.02x = 1,789,920,018.59
  5. Step 5: Solve for x
    x = 1,789,920,018.59/45,152.02
  6. Step 6: Final answer
    x = 39,642.08

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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.