Home / 109,946,284.80-164,866,281.60-40,811,416.32

Finding the Fourth Proportional to 109,946,284.80, 164,866,281.60 and 40,811,416.32

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Solution

The fourth proportional to 109,946,284.80, 164,866,281.60 and 40,811,416.32 is: 61,197,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,946,284.80 : 164,866,281.60 = 40,811,416.32 : x
  2. Step 2: Convert to fraction form
    109,946,284.80/164,866,281.60 = 40,811,416.32/x
  3. Step 3: Cross multiply
    109,946,284.80x = 164,866,281.60 × 40,811,416.32
  4. Step 4: Simplify right side
    109,946,284.80x = 6,728,426,455,507,956
  5. Step 5: Solve for x
    x = 6,728,426,455,507,956/109,946,284.80
  6. Step 6: Final answer
    x = 61,197,397.14

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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.