Home / 122,634,748.68-183,878,030.33-48,869,876.79

Finding the Fourth Proportional to 122,634,748.68, 183,878,030.33 and 48,869,876.79

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Solution

The fourth proportional to 122,634,748.68, 183,878,030.33 and 48,869,876.79 is: 73,275,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,634,748.68 : 183,878,030.33 = 48,869,876.79 : x
  2. Step 2: Convert to fraction form
    122,634,748.68/183,878,030.33 = 48,869,876.79/x
  3. Step 3: Cross multiply
    122,634,748.68x = 183,878,030.33 × 48,869,876.79
  4. Step 4: Simplify right side
    122,634,748.68x = 8,986,096,686,370,633
  5. Step 5: Solve for x
    x = 8,986,096,686,370,633/122,634,748.68
  6. Step 6: Final answer
    x = 73,275,289.29

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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.