Home / 80,999,008.76-111,756,483.02-46,178,994.44

Finding the Fourth Proportional to 80,999,008.76, 111,756,483.02 and 46,178,994.44

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Solution

The fourth proportional to 80,999,008.76, 111,756,483.02 and 46,178,994.44 is: 63,714,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,999,008.76 : 111,756,483.02 = 46,178,994.44 : x
  2. Step 2: Convert to fraction form
    80,999,008.76/111,756,483.02 = 46,178,994.44/x
  3. Step 3: Cross multiply
    80,999,008.76x = 111,756,483.02 × 46,178,994.44
  4. Step 4: Simplify right side
    80,999,008.76x = 5,160,802,007,455,752
  5. Step 5: Solve for x
    x = 5,160,802,007,455,752/80,999,008.76
  6. Step 6: Final answer
    x = 63,714,384.74

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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.