Home / 107,506,491.10-148,371,552.87-61,103,720.18

Finding the Fourth Proportional to 107,506,491.10, 148,371,552.87 and 61,103,720.18

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Solution

The fourth proportional to 107,506,491.10, 148,371,552.87 and 61,103,720.18 is: 84,330,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,491.10 : 148,371,552.87 = 61,103,720.18 : x
  2. Step 2: Convert to fraction form
    107,506,491.10/148,371,552.87 = 61,103,720.18/x
  3. Step 3: Cross multiply
    107,506,491.10x = 148,371,552.87 × 61,103,720.18
  4. Step 4: Simplify right side
    107,506,491.10x = 9,066,053,849,382,346
  5. Step 5: Solve for x
    x = 9,066,053,849,382,346/107,506,491.10
  6. Step 6: Final answer
    x = 84,330,292.59

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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.