Home / 187,966,202.53-282,007,036.52-89,723,271.94

Finding the Fourth Proportional to 187,966,202.53, 282,007,036.52 and 89,723,271.94

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Solution

The fourth proportional to 187,966,202.53, 282,007,036.52 and 89,723,271.94 is: 134,612,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,966,202.53 : 282,007,036.52 = 89,723,271.94 : x
  2. Step 2: Convert to fraction form
    187,966,202.53/282,007,036.52 = 89,723,271.94/x
  3. Step 3: Cross multiply
    187,966,202.53x = 282,007,036.52 × 89,723,271.94
  4. Step 4: Simplify right side
    187,966,202.53x = 25,302,594,026,677,468
  5. Step 5: Solve for x
    x = 25,302,594,026,677,468/187,966,202.53
  6. Step 6: Final answer
    x = 134,612,465.89

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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.