Home / 91,205.84-125,885.05-53,492.24

Finding the Fourth Proportional to 91,205.84, 125,885.05 and 53,492.24

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Solution

The fourth proportional to 91,205.84, 125,885.05 and 53,492.24 is: 73,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,205.84 : 125,885.05 = 53,492.24 : x
  2. Step 2: Convert to fraction form
    91,205.84/125,885.05 = 53,492.24/x
  3. Step 3: Cross multiply
    91,205.84x = 125,885.05 × 53,492.24
  4. Step 4: Simplify right side
    91,205.84x = 6,733,872,543.86
  5. Step 5: Solve for x
    x = 6,733,872,543.86/91,205.84
  6. Step 6: Final answer
    x = 73,831.60

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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.