Home / 112,541,813.60-155,304,367.20-62,308,271.07

Finding the Fourth Proportional to 112,541,813.60, 155,304,367.20 and 62,308,271.07

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Solution

The fourth proportional to 112,541,813.60, 155,304,367.20 and 62,308,271.07 is: 85,983,567.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,813.60 : 155,304,367.20 = 62,308,271.07 : x
  2. Step 2: Convert to fraction form
    112,541,813.60/155,304,367.20 = 62,308,271.07/x
  3. Step 3: Cross multiply
    112,541,813.60x = 155,304,367.20 × 62,308,271.07
  4. Step 4: Simplify right side
    112,541,813.60x = 9,676,746,609,852,416
  5. Step 5: Solve for x
    x = 9,676,746,609,852,416/112,541,813.60
  6. Step 6: Final answer
    x = 85,983,567.36

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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.