Home / 112,092,931.17-168,146,488.04-47,384,675.01

Finding the Fourth Proportional to 112,092,931.17, 168,146,488.04 and 47,384,675.01

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Solution

The fourth proportional to 112,092,931.17, 168,146,488.04 and 47,384,675.01 is: 71,080,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,931.17 : 168,146,488.04 = 47,384,675.01 : x
  2. Step 2: Convert to fraction form
    112,092,931.17/168,146,488.04 = 47,384,675.01/x
  3. Step 3: Cross multiply
    112,092,931.17x = 168,146,488.04 × 47,384,675.01
  4. Step 4: Simplify right side
    112,092,931.17x = 7,967,566,689,611,328
  5. Step 5: Solve for x
    x = 7,967,566,689,611,328/112,092,931.17
  6. Step 6: Final answer
    x = 71,080,010.19

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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.