Home / 86,425,358.04-119,265,323.16-47,267,013.72

Finding the Fourth Proportional to 86,425,358.04, 119,265,323.16 and 47,267,013.72

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Solution

The fourth proportional to 86,425,358.04, 119,265,323.16 and 47,267,013.72 is: 65,227,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,425,358.04 : 119,265,323.16 = 47,267,013.72 : x
  2. Step 2: Convert to fraction form
    86,425,358.04/119,265,323.16 = 47,267,013.72/x
  3. Step 3: Cross multiply
    86,425,358.04x = 119,265,323.16 × 47,267,013.72
  4. Step 4: Simplify right side
    86,425,358.04x = 5,637,315,666,123,953
  5. Step 5: Solve for x
    x = 5,637,315,666,123,953/86,425,358.04
  6. Step 6: Final answer
    x = 65,227,565.08

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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.