Home / 97,312,069.32-134,291,010.42-52,658,041.56

Finding the Fourth Proportional to 97,312,069.32, 134,291,010.42 and 52,658,041.56

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Solution

The fourth proportional to 97,312,069.32, 134,291,010.42 and 52,658,041.56 is: 72,668,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,312,069.32 : 134,291,010.42 = 52,658,041.56 : x
  2. Step 2: Convert to fraction form
    97,312,069.32/134,291,010.42 = 52,658,041.56/x
  3. Step 3: Cross multiply
    97,312,069.32x = 134,291,010.42 × 52,658,041.56
  4. Step 4: Simplify right side
    97,312,069.32x = 7,071,501,607,830,753
  5. Step 5: Solve for x
    x = 7,071,501,607,830,753/97,312,069.32
  6. Step 6: Final answer
    x = 72,668,289.32

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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.