Home / 110,138,483.90-165,226,547.41-45,406,903.38

Finding the Fourth Proportional to 110,138,483.90, 165,226,547.41 and 45,406,903.38

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Solution

The fourth proportional to 110,138,483.90, 165,226,547.41 and 45,406,903.38 is: 68,118,114.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,138,483.90 : 165,226,547.41 = 45,406,903.38 : x
  2. Step 2: Convert to fraction form
    110,138,483.90/165,226,547.41 = 45,406,903.38/x
  3. Step 3: Cross multiply
    110,138,483.90x = 165,226,547.41 × 45,406,903.38
  4. Step 4: Simplify right side
    110,138,483.90x = 7,502,425,874,708,398
  5. Step 5: Solve for x
    x = 7,502,425,874,708,398/110,138,483.90
  6. Step 6: Final answer
    x = 68,118,114.66

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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.