Home / 64,142,170.09-88,516,888.35-37,681,639.27

Finding the Fourth Proportional to 64,142,170.09, 88,516,888.35 and 37,681,639.27

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Solution

The fourth proportional to 64,142,170.09, 88,516,888.35 and 37,681,639.27 is: 52,001,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,142,170.09 : 88,516,888.35 = 37,681,639.27 : x
  2. Step 2: Convert to fraction form
    64,142,170.09/88,516,888.35 = 37,681,639.27/x
  3. Step 3: Cross multiply
    64,142,170.09x = 88,516,888.35 × 37,681,639.27
  4. Step 4: Simplify right side
    64,142,170.09x = 3,335,461,455,664,981
  5. Step 5: Solve for x
    x = 3,335,461,455,664,981/64,142,170.09
  6. Step 6: Final answer
    x = 52,001,069.67

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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.