Home / 109,904,572.34-164,861,341.86-28,025,574.14

Finding the Fourth Proportional to 109,904,572.34, 164,861,341.86 and 28,025,574.14

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Solution

The fourth proportional to 109,904,572.34, 164,861,341.86 and 28,025,574.14 is: 42,039,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,904,572.34 : 164,861,341.86 = 28,025,574.14 : x
  2. Step 2: Convert to fraction form
    109,904,572.34/164,861,341.86 = 28,025,574.14/x
  3. Step 3: Cross multiply
    109,904,572.34x = 164,861,341.86 × 28,025,574.14
  4. Step 4: Simplify right side
    109,904,572.34x = 4,620,333,759,117,316
  5. Step 5: Solve for x
    x = 4,620,333,759,117,316/109,904,572.34
  6. Step 6: Final answer
    x = 42,039,504.46

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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.