Home / 105,253,934.04-157,891,729.77-39,730,263.39

Finding the Fourth Proportional to 105,253,934.04, 157,891,729.77 and 39,730,263.39

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Solution

The fourth proportional to 105,253,934.04, 157,891,729.77 and 39,730,263.39 is: 59,599,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,253,934.04 : 157,891,729.77 = 39,730,263.39 : x
  2. Step 2: Convert to fraction form
    105,253,934.04/157,891,729.77 = 39,730,263.39/x
  3. Step 3: Cross multiply
    105,253,934.04x = 157,891,729.77 × 39,730,263.39
  4. Step 4: Simplify right side
    105,253,934.04x = 6,273,080,010,864,805
  5. Step 5: Solve for x
    x = 6,273,080,010,864,805/105,253,934.04
  6. Step 6: Final answer
    x = 59,599,482.60

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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.