Home / 99,076,138.65-148,602,660.61-26,298,574.20

Finding the Fourth Proportional to 99,076,138.65, 148,602,660.61 and 26,298,574.20

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Solution

The fourth proportional to 99,076,138.65, 148,602,660.61 and 26,298,574.20 is: 39,444,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,138.65 : 148,602,660.61 = 26,298,574.20 : x
  2. Step 2: Convert to fraction form
    99,076,138.65/148,602,660.61 = 26,298,574.20/x
  3. Step 3: Cross multiply
    99,076,138.65x = 148,602,660.61 × 26,298,574.20
  4. Step 4: Simplify right side
    99,076,138.65x = 3,908,038,095,746,495.50
  5. Step 5: Solve for x
    x = 3,908,038,095,746,495.50/99,076,138.65
  6. Step 6: Final answer
    x = 39,444,796.19

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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.