Home / 124,804,242-187,053,036.48-70,101,839.16

Finding the Fourth Proportional to 124,804,242, 187,053,036.48 and 70,101,839.16

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Solution

The fourth proportional to 124,804,242, 187,053,036.48 and 70,101,839.16 is: 105,066,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,804,242 : 187,053,036.48 = 70,101,839.16 : x
  2. Step 2: Convert to fraction form
    124,804,242/187,053,036.48 = 70,101,839.16/x
  3. Step 3: Cross multiply
    124,804,242x = 187,053,036.48 × 70,101,839.16
  4. Step 4: Simplify right side
    124,804,242x = 13,112,761,877,710,572
  5. Step 5: Solve for x
    x = 13,112,761,877,710,572/124,804,242
  6. Step 6: Final answer
    x = 105,066,636.10

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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.