Home / 64,927.08-89,603.56-36,632.16

Finding the Fourth Proportional to 64,927.08, 89,603.56 and 36,632.16

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Solution

The fourth proportional to 64,927.08, 89,603.56 and 36,632.16 is: 50,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.08 : 89,603.56 = 36,632.16 : x
  2. Step 2: Convert to fraction form
    64,927.08/89,603.56 = 36,632.16/x
  3. Step 3: Cross multiply
    64,927.08x = 89,603.56 × 36,632.16
  4. Step 4: Simplify right side
    64,927.08x = 3,282,371,946.49
  5. Step 5: Solve for x
    x = 3,282,371,946.49/64,927.08
  6. Step 6: Final answer
    x = 50,554.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.