Home / 132,804,931.60-199,207,397.40-41,916,710.80

Finding the Fourth Proportional to 132,804,931.60, 199,207,397.40 and 41,916,710.80

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Solution

The fourth proportional to 132,804,931.60, 199,207,397.40 and 41,916,710.80 is: 62,875,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,804,931.60 : 199,207,397.40 = 41,916,710.80 : x
  2. Step 2: Convert to fraction form
    132,804,931.60/199,207,397.40 = 41,916,710.80/x
  3. Step 3: Cross multiply
    132,804,931.60x = 199,207,397.40 × 41,916,710.80
  4. Step 4: Simplify right side
    132,804,931.60x = 8,350,118,866,036,472
  5. Step 5: Solve for x
    x = 8,350,118,866,036,472/132,804,931.60
  6. Step 6: Final answer
    x = 62,875,066.20

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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.