Home / 83,075,808.60-124,613,712.90-55,866,029.40

Finding the Fourth Proportional to 83,075,808.60, 124,613,712.90 and 55,866,029.40

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Solution

The fourth proportional to 83,075,808.60, 124,613,712.90 and 55,866,029.40 is: 83,799,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,075,808.60 : 124,613,712.90 = 55,866,029.40 : x
  2. Step 2: Convert to fraction form
    83,075,808.60/124,613,712.90 = 55,866,029.40/x
  3. Step 3: Cross multiply
    83,075,808.60x = 124,613,712.90 × 55,866,029.40
  4. Step 4: Simplify right side
    83,075,808.60x = 6,961,673,348,514,559
  5. Step 5: Solve for x
    x = 6,961,673,348,514,559/83,075,808.60
  6. Step 6: Final answer
    x = 83,799,044.10

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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.