Home / 114,575,981.04-171,862,288.65-28,314,385.74

Finding the Fourth Proportional to 114,575,981.04, 171,862,288.65 and 28,314,385.74

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Solution

The fourth proportional to 114,575,981.04, 171,862,288.65 and 28,314,385.74 is: 42,471,162.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,575,981.04 : 171,862,288.65 = 28,314,385.74 : x
  2. Step 2: Convert to fraction form
    114,575,981.04/171,862,288.65 = 28,314,385.74/x
  3. Step 3: Cross multiply
    114,575,981.04x = 171,862,288.65 × 28,314,385.74
  4. Step 4: Simplify right side
    114,575,981.04x = 4,866,175,134,995,324
  5. Step 5: Solve for x
    x = 4,866,175,134,995,324/114,575,981.04
  6. Step 6: Final answer
    x = 42,471,162.72

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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.