Home / 88,759,607.03-122,488,423.65-49,601,383.81

Finding the Fourth Proportional to 88,759,607.03, 122,488,423.65 and 49,601,383.81

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Solution

The fourth proportional to 88,759,607.03, 122,488,423.65 and 49,601,383.81 is: 68,450,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,759,607.03 : 122,488,423.65 = 49,601,383.81 : x
  2. Step 2: Convert to fraction form
    88,759,607.03/122,488,423.65 = 49,601,383.81/x
  3. Step 3: Cross multiply
    88,759,607.03x = 122,488,423.65 × 49,601,383.81
  4. Step 4: Simplify right side
    88,759,607.03x = 6,075,595,314,267,688
  5. Step 5: Solve for x
    x = 6,075,595,314,267,688/88,759,607.03
  6. Step 6: Final answer
    x = 68,450,002.40

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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.