Home / 104,822,964.03-144,662,162.27-57,779,931.41

Finding the Fourth Proportional to 104,822,964.03, 144,662,162.27 and 57,779,931.41

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Solution

The fourth proportional to 104,822,964.03, 144,662,162.27 and 57,779,931.41 is: 79,739,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,822,964.03 : 144,662,162.27 = 57,779,931.41 : x
  2. Step 2: Convert to fraction form
    104,822,964.03/144,662,162.27 = 57,779,931.41/x
  3. Step 3: Cross multiply
    104,822,964.03x = 144,662,162.27 × 57,779,931.41
  4. Step 4: Simplify right side
    104,822,964.03x = 8,358,569,812,570,679
  5. Step 5: Solve for x
    x = 8,358,569,812,570,679/104,822,964.03
  6. Step 6: Final answer
    x = 79,739,872.75

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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.