Home / 64,960,235.08-89,615,074.86-57,525,473.88

Finding the Fourth Proportional to 64,960,235.08, 89,615,074.86 and 57,525,473.88

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Solution

The fourth proportional to 64,960,235.08, 89,615,074.86 and 57,525,473.88 is: 79,358,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,960,235.08 : 89,615,074.86 = 57,525,473.88 : x
  2. Step 2: Convert to fraction form
    64,960,235.08/89,615,074.86 = 57,525,473.88/x
  3. Step 3: Cross multiply
    64,960,235.08x = 89,615,074.86 × 57,525,473.88
  4. Step 4: Simplify right side
    64,960,235.08x = 5,155,149,648,113,175
  5. Step 5: Solve for x
    x = 5,155,149,648,113,175/64,960,235.08
  6. Step 6: Final answer
    x = 79,358,543.60

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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.