Home / 83,075,815.60-124,613,723.40-55,866,036.40

Finding the Fourth Proportional to 83,075,815.60, 124,613,723.40 and 55,866,036.40

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Solution

The fourth proportional to 83,075,815.60, 124,613,723.40 and 55,866,036.40 is: 83,799,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,075,815.60 : 124,613,723.40 = 55,866,036.40 : x
  2. Step 2: Convert to fraction form
    83,075,815.60/124,613,723.40 = 55,866,036.40/x
  3. Step 3: Cross multiply
    83,075,815.60x = 124,613,723.40 × 55,866,036.40
  4. Step 4: Simplify right side
    83,075,815.60x = 6,961,674,807,403,932
  5. Step 5: Solve for x
    x = 6,961,674,807,403,932/83,075,815.60
  6. Step 6: Final answer
    x = 83,799,054.60

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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.