Home / 117,004,877.60-175,507,316.40-56,538,701.60

Finding the Fourth Proportional to 117,004,877.60, 175,507,316.40 and 56,538,701.60

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Solution

The fourth proportional to 117,004,877.60, 175,507,316.40 and 56,538,701.60 is: 84,808,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,004,877.60 : 175,507,316.40 = 56,538,701.60 : x
  2. Step 2: Convert to fraction form
    117,004,877.60/175,507,316.40 = 56,538,701.60/x
  3. Step 3: Cross multiply
    117,004,877.60x = 175,507,316.40 × 56,538,701.60
  4. Step 4: Simplify right side
    117,004,877.60x = 9,922,955,790,556,386
  5. Step 5: Solve for x
    x = 9,922,955,790,556,386/117,004,877.60
  6. Step 6: Final answer
    x = 84,808,052.40

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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.