Home / 99,109,724.90-148,618,354.14-37,710,312.26

Finding the Fourth Proportional to 99,109,724.90, 148,618,354.14 and 37,710,312.26

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Solution

The fourth proportional to 99,109,724.90, 148,618,354.14 and 37,710,312.26 is: 56,547,877.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,109,724.90 : 148,618,354.14 = 37,710,312.26 : x
  2. Step 2: Convert to fraction form
    99,109,724.90/148,618,354.14 = 37,710,312.26/x
  3. Step 3: Cross multiply
    99,109,724.90x = 148,618,354.14 × 37,710,312.26
  4. Step 4: Simplify right side
    99,109,724.90x = 5,604,444,542,186,663
  5. Step 5: Solve for x
    x = 5,604,444,542,186,663/99,109,724.90
  6. Step 6: Final answer
    x = 56,547,877.09

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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.