Home / 117,044,385.20-175,566,577.80-109,869,931.70

Finding the Fourth Proportional to 117,044,385.20, 175,566,577.80 and 109,869,931.70

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Solution

The fourth proportional to 117,044,385.20, 175,566,577.80 and 109,869,931.70 is: 164,804,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,044,385.20 : 175,566,577.80 = 109,869,931.70 : x
  2. Step 2: Convert to fraction form
    117,044,385.20/175,566,577.80 = 109,869,931.70/x
  3. Step 3: Cross multiply
    117,044,385.20x = 175,566,577.80 × 109,869,931.70
  4. Step 4: Simplify right side
    117,044,385.20x = 19,289,487,911,688,740
  5. Step 5: Solve for x
    x = 19,289,487,911,688,740/117,044,385.20
  6. Step 6: Final answer
    x = 164,804,897.55

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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.