Finding the Fourth Proportional to 93,312,134.70, 139,968,202.05 and 53,001,350.70
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Solution
The fourth proportional to 93,312,134.70, 139,968,202.05 and 53,001,350.70 is: 79,502,026.05
Step by Step Solution
- Step 1: Write the proportion equation
93,312,134.70 : 139,968,202.05 = 53,001,350.70 : x - Step 2: Convert to fraction form
93,312,134.70/139,968,202.05 = 53,001,350.70/x - Step 3: Cross multiply
93,312,134.70x = 139,968,202.05 × 53,001,350.70 - Step 4: Simplify right side
93,312,134.70x = 7,418,503,763,700,510 - Step 5: Solve for x
x = 7,418,503,763,700,510/93,312,134.70 - Step 6: Final answer
x = 79,502,026.05
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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.