Home / 99,032,804.40-148,423,235.40-47,804,516.40

Finding the Fourth Proportional to 99,032,804.40, 148,423,235.40 and 47,804,516.40

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Solution

The fourth proportional to 99,032,804.40, 148,423,235.40 and 47,804,516.40 is: 71,645,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,032,804.40 : 148,423,235.40 = 47,804,516.40 : x
  2. Step 2: Convert to fraction form
    99,032,804.40/148,423,235.40 = 47,804,516.40/x
  3. Step 3: Cross multiply
    99,032,804.40x = 148,423,235.40 × 47,804,516.40
  4. Step 4: Simplify right side
    99,032,804.40x = 7,095,300,990,820,361
  5. Step 5: Solve for x
    x = 7,095,300,990,820,361/99,032,804.40
  6. Step 6: Final answer
    x = 71,645,966.54

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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.