Home / 134,454,400.48-201,688,752.36-42,345,341.62

Finding the Fourth Proportional to 134,454,400.48, 201,688,752.36 and 42,345,341.62

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Solution

The fourth proportional to 134,454,400.48, 201,688,752.36 and 42,345,341.62 is: 63,520,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,454,400.48 : 201,688,752.36 = 42,345,341.62 : x
  2. Step 2: Convert to fraction form
    134,454,400.48/201,688,752.36 = 42,345,341.62/x
  3. Step 3: Cross multiply
    134,454,400.48x = 201,688,752.36 × 42,345,341.62
  4. Step 4: Simplify right side
    134,454,400.48x = 8,540,579,119,595,781
  5. Step 5: Solve for x
    x = 8,540,579,119,595,781/134,454,400.48
  6. Step 6: Final answer
    x = 63,520,264.78

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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.