Home / 152,151.40-228,227.10-99,007.30

Finding the Fourth Proportional to 152,151.40, 228,227.10 and 99,007.30

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Solution

The fourth proportional to 152,151.40, 228,227.10 and 99,007.30 is: 148,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,151.40 : 228,227.10 = 99,007.30 : x
  2. Step 2: Convert to fraction form
    152,151.40/228,227.10 = 99,007.30/x
  3. Step 3: Cross multiply
    152,151.40x = 228,227.10 × 99,007.30
  4. Step 4: Simplify right side
    152,151.40x = 22,596,148,957.83
  5. Step 5: Solve for x
    x = 22,596,148,957.83/152,151.40
  6. Step 6: Final answer
    x = 148,510.95

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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.