Home / 116,357,612.51-160,574,742.53-64,148,516.36

Finding the Fourth Proportional to 116,357,612.51, 160,574,742.53 and 64,148,516.36

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Solution

The fourth proportional to 116,357,612.51, 160,574,742.53 and 64,148,516.36 is: 88,525,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,357,612.51 : 160,574,742.53 = 64,148,516.36 : x
  2. Step 2: Convert to fraction form
    116,357,612.51/160,574,742.53 = 64,148,516.36/x
  3. Step 3: Cross multiply
    116,357,612.51x = 160,574,742.53 × 64,148,516.36
  4. Step 4: Simplify right side
    116,357,612.51x = 10,300,631,497,064,876
  5. Step 5: Solve for x
    x = 10,300,631,497,064,876/116,357,612.51
  6. Step 6: Final answer
    x = 88,525,634.68

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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.