Home / 99,048,372.96-148,570,071.12-34,398,501.60

Finding the Fourth Proportional to 99,048,372.96, 148,570,071.12 and 34,398,501.60

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Solution

The fourth proportional to 99,048,372.96, 148,570,071.12 and 34,398,501.60 is: 51,596,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,048,372.96 : 148,570,071.12 = 34,398,501.60 : x
  2. Step 2: Convert to fraction form
    99,048,372.96/148,570,071.12 = 34,398,501.60/x
  3. Step 3: Cross multiply
    99,048,372.96x = 148,570,071.12 × 34,398,501.60
  4. Step 4: Simplify right side
    99,048,372.96x = 5,110,587,829,133,434
  5. Step 5: Solve for x
    x = 5,110,587,829,133,434/99,048,372.96
  6. Step 6: Final answer
    x = 51,596,888.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.