Home / 98,688,001.70-148,032,002.55-64,050,587.30

Finding the Fourth Proportional to 98,688,001.70, 148,032,002.55 and 64,050,587.30

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Solution

The fourth proportional to 98,688,001.70, 148,032,002.55 and 64,050,587.30 is: 96,075,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,688,001.70 : 148,032,002.55 = 64,050,587.30 : x
  2. Step 2: Convert to fraction form
    98,688,001.70/148,032,002.55 = 64,050,587.30/x
  3. Step 3: Cross multiply
    98,688,001.70x = 148,032,002.55 × 64,050,587.30
  4. Step 4: Simplify right side
    98,688,001.70x = 9,481,536,702,522,598
  5. Step 5: Solve for x
    x = 9,481,536,702,522,598/98,688,001.70
  6. Step 6: Final answer
    x = 96,075,880.95

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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.