Home / 113,668.04-170,526.65-43,547.36

Finding the Fourth Proportional to 113,668.04, 170,526.65 and 43,547.36

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Solution

The fourth proportional to 113,668.04, 170,526.65 and 43,547.36 is: 65,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,668.04 : 170,526.65 = 43,547.36 : x
  2. Step 2: Convert to fraction form
    113,668.04/170,526.65 = 43,547.36/x
  3. Step 3: Cross multiply
    113,668.04x = 170,526.65 × 43,547.36
  4. Step 4: Simplify right side
    113,668.04x = 7,425,984,346.77
  5. Step 5: Solve for x
    x = 7,425,984,346.77/113,668.04
  6. Step 6: Final answer
    x = 65,330.45

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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.