Home / 95,220.50-142,931.18-93,075.84

Finding the Fourth Proportional to 95,220.50, 142,931.18 and 93,075.84

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Solution

The fourth proportional to 95,220.50, 142,931.18 and 93,075.84 is: 139,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,220.50 : 142,931.18 = 93,075.84 : x
  2. Step 2: Convert to fraction form
    95,220.50/142,931.18 = 93,075.84/x
  3. Step 3: Cross multiply
    95,220.50x = 142,931.18 × 93,075.84
  4. Step 4: Simplify right side
    95,220.50x = 13,303,439,873.38
  5. Step 5: Solve for x
    x = 13,303,439,873.38/95,220.50
  6. Step 6: Final answer
    x = 139,711.94

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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.