Home / 107,920.02-148,931.48-59,527.50

Finding the Fourth Proportional to 107,920.02, 148,931.48 and 59,527.50

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Solution

The fourth proportional to 107,920.02, 148,931.48 and 59,527.50 is: 82,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,920.02 : 148,931.48 = 59,527.50 : x
  2. Step 2: Convert to fraction form
    107,920.02/148,931.48 = 59,527.50/x
  3. Step 3: Cross multiply
    107,920.02x = 148,931.48 × 59,527.50
  4. Step 4: Simplify right side
    107,920.02x = 8,865,518,675.70
  5. Step 5: Solve for x
    x = 8,865,518,675.70/107,920.02
  6. Step 6: Final answer
    x = 82,148.97

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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.