Finding the Fourth Proportional to 93,417,089.70, 140,125,634.55 and 93,417,089.70
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Solution
The fourth proportional to 93,417,089.70, 140,125,634.55 and 93,417,089.70 is: 140,125,634.55
Step by Step Solution
- Step 1: Write the proportion equation
93,417,089.70 : 140,125,634.55 = 93,417,089.70 : x - Step 2: Convert to fraction form
93,417,089.70/140,125,634.55 = 93,417,089.70/x - Step 3: Cross multiply
93,417,089.70x = 140,125,634.55 × 93,417,089.70 - Step 4: Simplify right side
93,417,089.70x = 13,090,128,972,026,770 - Step 5: Solve for x
x = 13,090,128,972,026,770/93,417,089.70 - Step 6: Final answer
x = 140,125,634.55
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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.