Home / 175,104,421.80-262,656,632.70-53,920,127.40

Finding the Fourth Proportional to 175,104,421.80, 262,656,632.70 and 53,920,127.40

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Solution

The fourth proportional to 175,104,421.80, 262,656,632.70 and 53,920,127.40 is: 80,880,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,104,421.80 : 262,656,632.70 = 53,920,127.40 : x
  2. Step 2: Convert to fraction form
    175,104,421.80/262,656,632.70 = 53,920,127.40/x
  3. Step 3: Cross multiply
    175,104,421.80x = 262,656,632.70 × 53,920,127.40
  4. Step 4: Simplify right side
    175,104,421.80x = 14,162,479,097,639,004
  5. Step 5: Solve for x
    x = 14,162,479,097,639,004/175,104,421.80
  6. Step 6: Final answer
    x = 80,880,191.10

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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.