Home / 119,746,854.51-179,619,528.04-64,440,741.22

Finding the Fourth Proportional to 119,746,854.51, 179,619,528.04 and 64,440,741.22

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Solution

The fourth proportional to 119,746,854.51, 179,619,528.04 and 64,440,741.22 is: 96,660,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,746,854.51 : 179,619,528.04 = 64,440,741.22 : x
  2. Step 2: Convert to fraction form
    119,746,854.51/179,619,528.04 = 64,440,741.22/x
  3. Step 3: Cross multiply
    119,746,854.51x = 179,619,528.04 × 64,440,741.22
  4. Step 4: Simplify right side
    119,746,854.51x = 11,574,815,524,484,174
  5. Step 5: Solve for x
    x = 11,574,815,524,484,174/119,746,854.51
  6. Step 6: Final answer
    x = 96,660,706.22

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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.