Home / 147,783,057.10-221,674,585.65-93,363,498.70

Finding the Fourth Proportional to 147,783,057.10, 221,674,585.65 and 93,363,498.70

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Solution

The fourth proportional to 147,783,057.10, 221,674,585.65 and 93,363,498.70 is: 140,045,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,783,057.10 : 221,674,585.65 = 93,363,498.70 : x
  2. Step 2: Convert to fraction form
    147,783,057.10/221,674,585.65 = 93,363,498.70/x
  3. Step 3: Cross multiply
    147,783,057.10x = 221,674,585.65 × 93,363,498.70
  4. Step 4: Simplify right side
    147,783,057.10x = 20,696,314,889,156,816
  5. Step 5: Solve for x
    x = 20,696,314,889,156,816/147,783,057.10
  6. Step 6: Final answer
    x = 140,045,248.05

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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.