Home / 110,412,368.04-152,369,658.72-63,365,689.92

Finding the Fourth Proportional to 110,412,368.04, 152,369,658.72 and 63,365,689.92

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Solution

The fourth proportional to 110,412,368.04, 152,369,658.72 and 63,365,689.92 is: 87,444,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,412,368.04 : 152,369,658.72 = 63,365,689.92 : x
  2. Step 2: Convert to fraction form
    110,412,368.04/152,369,658.72 = 63,365,689.92/x
  3. Step 3: Cross multiply
    110,412,368.04x = 152,369,658.72 × 63,365,689.92
  4. Step 4: Simplify right side
    110,412,368.04x = 9,655,008,547,667,744
  5. Step 5: Solve for x
    x = 9,655,008,547,667,744/110,412,368.04
  6. Step 6: Final answer
    x = 87,444,991.16

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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.