Home / 174,960,993.60-262,441,490.40-72,798,350.40

Finding the Fourth Proportional to 174,960,993.60, 262,441,490.40 and 72,798,350.40

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Solution

The fourth proportional to 174,960,993.60, 262,441,490.40 and 72,798,350.40 is: 109,197,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,993.60 : 262,441,490.40 = 72,798,350.40 : x
  2. Step 2: Convert to fraction form
    174,960,993.60/262,441,490.40 = 72,798,350.40/x
  3. Step 3: Cross multiply
    174,960,993.60x = 262,441,490.40 × 72,798,350.40
  4. Step 4: Simplify right side
    174,960,993.60x = 19,105,307,577,637,440
  5. Step 5: Solve for x
    x = 19,105,307,577,637,440/174,960,993.60
  6. Step 6: Final answer
    x = 109,197,525.60

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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.