Home / 67,531,798.04-93,226,016.68-45,243,162.50

Finding the Fourth Proportional to 67,531,798.04, 93,226,016.68 and 45,243,162.50

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Solution

The fourth proportional to 67,531,798.04, 93,226,016.68 and 45,243,162.50 is: 62,457,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,531,798.04 : 93,226,016.68 = 45,243,162.50 : x
  2. Step 2: Convert to fraction form
    67,531,798.04/93,226,016.68 = 45,243,162.50/x
  3. Step 3: Cross multiply
    67,531,798.04x = 93,226,016.68 × 45,243,162.50
  4. Step 4: Simplify right side
    67,531,798.04x = 4,217,839,821,301,712
  5. Step 5: Solve for x
    x = 4,217,839,821,301,712/67,531,798.04
  6. Step 6: Final answer
    x = 62,457,093.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.