Home / 106,686,061.04-159,956,275.40-56,838,338.66

Finding the Fourth Proportional to 106,686,061.04, 159,956,275.40 and 56,838,338.66

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Solution

The fourth proportional to 106,686,061.04, 159,956,275.40 and 56,838,338.66 is: 85,218,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,686,061.04 : 159,956,275.40 = 56,838,338.66 : x
  2. Step 2: Convert to fraction form
    106,686,061.04/159,956,275.40 = 56,838,338.66/x
  3. Step 3: Cross multiply
    106,686,061.04x = 159,956,275.40 × 56,838,338.66
  4. Step 4: Simplify right side
    106,686,061.04x = 9,091,648,951,977,426
  5. Step 5: Solve for x
    x = 9,091,648,951,977,426/106,686,061.04
  6. Step 6: Final answer
    x = 85,218,714.27

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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.