Home / 109,341,079.74-150,890,961.70-59,784,651.58

Finding the Fourth Proportional to 109,341,079.74, 150,890,961.70 and 59,784,651.58

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Solution

The fourth proportional to 109,341,079.74, 150,890,961.70 and 59,784,651.58 is: 82,502,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,079.74 : 150,890,961.70 = 59,784,651.58 : x
  2. Step 2: Convert to fraction form
    109,341,079.74/150,890,961.70 = 59,784,651.58/x
  3. Step 3: Cross multiply
    109,341,079.74x = 150,890,961.70 × 59,784,651.58
  4. Step 4: Simplify right side
    109,341,079.74x = 9,020,963,571,506,700
  5. Step 5: Solve for x
    x = 9,020,963,571,506,700/109,341,079.74
  6. Step 6: Final answer
    x = 82,502,967.72

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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.