Home / 116,538,280.80-174,807,421.20-94,997,205.60

Finding the Fourth Proportional to 116,538,280.80, 174,807,421.20 and 94,997,205.60

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Solution

The fourth proportional to 116,538,280.80, 174,807,421.20 and 94,997,205.60 is: 142,495,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,538,280.80 : 174,807,421.20 = 94,997,205.60 : x
  2. Step 2: Convert to fraction form
    116,538,280.80/174,807,421.20 = 94,997,205.60/x
  3. Step 3: Cross multiply
    116,538,280.80x = 174,807,421.20 × 94,997,205.60
  4. Step 4: Simplify right side
    116,538,280.80x = 16,606,216,532,142,196
  5. Step 5: Solve for x
    x = 16,606,216,532,142,196/116,538,280.80
  6. Step 6: Final answer
    x = 142,495,808.40

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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.