Home / 119,417,011.48-178,938,893.22-83,096,365.24

Finding the Fourth Proportional to 119,417,011.48, 178,938,893.22 and 83,096,365.24

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Solution

The fourth proportional to 119,417,011.48, 178,938,893.22 and 83,096,365.24 is: 124,514,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,417,011.48 : 178,938,893.22 = 83,096,365.24 : x
  2. Step 2: Convert to fraction form
    119,417,011.48/178,938,893.22 = 83,096,365.24/x
  3. Step 3: Cross multiply
    119,417,011.48x = 178,938,893.22 × 83,096,365.24
  4. Step 4: Simplify right side
    119,417,011.48x = 14,869,171,626,650,478
  5. Step 5: Solve for x
    x = 14,869,171,626,650,478/119,417,011.48
  6. Step 6: Final answer
    x = 124,514,685.49

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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.