Home / 175,411,252.64-242,062,071.36-101,071,966.88

Finding the Fourth Proportional to 175,411,252.64, 242,062,071.36 and 101,071,966.88

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Solution

The fourth proportional to 175,411,252.64, 242,062,071.36 and 101,071,966.88 is: 139,476,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,411,252.64 : 242,062,071.36 = 101,071,966.88 : x
  2. Step 2: Convert to fraction form
    175,411,252.64/242,062,071.36 = 101,071,966.88/x
  3. Step 3: Cross multiply
    175,411,252.64x = 242,062,071.36 × 101,071,966.88
  4. Step 4: Simplify right side
    175,411,252.64x = 24,465,689,659,402,116
  5. Step 5: Solve for x
    x = 24,465,689,659,402,116/175,411,252.64
  6. Step 6: Final answer
    x = 139,476,169.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.