Home / 64,960,225.52-89,615,061.66-57,525,464.34

Finding the Fourth Proportional to 64,960,225.52, 89,615,061.66 and 57,525,464.34

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Solution

The fourth proportional to 64,960,225.52, 89,615,061.66 and 57,525,464.34 is: 79,358,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,960,225.52 : 89,615,061.66 = 57,525,464.34 : x
  2. Step 2: Convert to fraction form
    64,960,225.52/89,615,061.66 = 57,525,464.34/x
  3. Step 3: Cross multiply
    64,960,225.52x = 89,615,061.66 × 57,525,464.34
  4. Step 4: Simplify right side
    64,960,225.52x = 5,155,148,034,064,952
  5. Step 5: Solve for x
    x = 5,155,148,034,064,952/64,960,225.52
  6. Step 6: Final answer
    x = 79,358,530.44

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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.