Home / 124,487,382.84-186,740,042.28-47,810,411.16

Finding the Fourth Proportional to 124,487,382.84, 186,740,042.28 and 47,810,411.16

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Solution

The fourth proportional to 124,487,382.84, 186,740,042.28 and 47,810,411.16 is: 71,719,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,487,382.84 : 186,740,042.28 = 47,810,411.16 : x
  2. Step 2: Convert to fraction form
    124,487,382.84/186,740,042.28 = 47,810,411.16/x
  3. Step 3: Cross multiply
    124,487,382.84x = 186,740,042.28 × 47,810,411.16
  4. Step 4: Simplify right side
    124,487,382.84x = 8,928,118,201,442,583
  5. Step 5: Solve for x
    x = 8,928,118,201,442,583/124,487,382.84
  6. Step 6: Final answer
    x = 71,719,060.98

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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.