Home / 115,897,298.40-173,845,947.60-29,642,455.80

Finding the Fourth Proportional to 115,897,298.40, 173,845,947.60 and 29,642,455.80

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Solution

The fourth proportional to 115,897,298.40, 173,845,947.60 and 29,642,455.80 is: 44,463,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,298.40 : 173,845,947.60 = 29,642,455.80 : x
  2. Step 2: Convert to fraction form
    115,897,298.40/173,845,947.60 = 29,642,455.80/x
  3. Step 3: Cross multiply
    115,897,298.40x = 173,845,947.60 × 29,642,455.80
  4. Step 4: Simplify right side
    115,897,298.40x = 5,153,220,817,742,116
  5. Step 5: Solve for x
    x = 5,153,220,817,742,116/115,897,298.40
  6. Step 6: Final answer
    x = 44,463,683.70

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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.